AS2852 CESNET2 CESNET, z.s.p.o. Prague 6 The Czech Republic


AS{2852}
aut-num: AS2852
as-name: CESNET2
descr: CESNET, z.s.p.o.
descr: Prague 6
descr: The Czech Republic
remarks:
remarks: Transit networks
remarks: --------------------------
import: from AS1299
 action pref=80;
 accept ANY
export: to AS1299
 announce AS-CESNET AS47630 AS48091
import: from AS20965
 action pref=100;
 accept ANY
export: to AS20965
 announce AS-CESNET AS47630 AS48091
remarks:
remarks: CBF peerings
remarks: --------------------------
import: from AS2607
 action pref=100;
 accept AS-SANET AS-SANETSIXPEERS
export: to AS2607
 announce AS-CESNET AS47630 AS48091 AS-CESNET-NIX-PEERS
import: from AS8501
 action pref=100;
 accept AS-PLNET
export: to AS8501
 announce AS-CESNET AS47630 AS48091
import: from AS1853
 action pref=100;
 accept ANY
export: to AS1853
 announce AS-CESNET AS47630 AS48091
remarks:
remarks: TWAREN peering
remarks: --------------------------
import: from AS7539
 action pref=150;
 accept AS7539
export: to AS7539
 announce AS-CESNET AS-SANET
remarks:
remarks: AMS-IX peerings
remarks: --------------------------
remarks: Virgin Media
import: from AS5089
 action pref=150;
 accept AS5089
export: to AS5089
 announce AS-CESNET AS47630
remarks: Tele2 NL
import: from AS13127
 action pref=150;
 accept AS13127
export: to AS13127
 announce AS-CESNET AS47630
remarks: Euronet NL
import: from AS5390
 action pref=150;
 accept AS5390
export: to AS5390
 announce AS-CESNET AS47630
remarks: Griffin
import: from AS20500
 action pref=150;
 accept AS20500
export: to AS20500
 announce AS-CESNET AS47630
remarks: Euronet NL
import: from AS24730
 action pref=120;
 accept AS24730
export: to AS24730
 announce AS-CESNET AS47630
remarks: Belgacom-ICS
import: from AS6774
 action pref=150;
 accept AS6774
export: to AS6774
 announce AS-CESNET AS47630
remarks: Highwinds Network Group, Inc.
import: from AS12989
 action pref=150;
 accept AS12989
export: to AS12989
 announce AS-CESNET AS47630
remarks: Swisscom/IP-Plus
import: from AS3303
 action pref=150;
 accept AS3303
export: to AS3303
 announce AS-CESNET AS47630
remarks: @Home
import: from AS9143
 action pref=150;
 accept AS9243
export: to AS9143
 announce AS-CESNET AS47630
remarks: Scarlet Telecom B.V.
import: from AS12634
 action pref=200;
 accept AS12634
export: to AS12634
 announce AS-CESNET AS47630
remarks: Anders.ru
import: from AS39792
 action pref=150;
 accept AS39792
export: to AS39792
 announce AS-CESNET AS47630
remarks: EunetIP
import: from AS6667
 action pref=150;
 accept AS6667
export: to AS6667
 announce AS-CESNET AS47630
remarks: Scarlet telecom B.V.
import: from AS12634
 action pref=150;
 accept AS12634
export: to AS12634
 announce AS-CESNET AS47630
remarks: Demon
import: from AS2529
 action pref=150;
 accept AS2529
export: to AS2529
 announce AS-CESNET AS47630
remarks: Routit B.V.
import: from AS28685
 action pref=150;
 accept AS28685
export: to AS28685
 announce AS-CESNET AS47630
remarks: Shaw Cablesystems
import: from AS6327
 action pref=150;
 accept AS6327
export: to AS6327
 announce AS-CESNET AS47630
remarks: Docler Networks
import: from AS34655
 action pref=150;
 accept AS34655
export: to AS34655
 announce AS-CESNET AS47630
remarks: True - peer #1
import: from AS15703
 action pref=150;
 accept AS15703
export: to AS15703
 announce AS-CESNET AS47630
remarks: IS Internet Services
import: from AS15879
 action pref=150;
 accept AS15879
export: to AS15879
 announce AS-CESNET AS47630
remarks: Akamai - peer #1
import: from AS20940
 action pref=150;
 accept AS20940
export: to AS20940
 announce AS-CESNET AS47630
remarks: BBC
import: from AS2818
 action pref=150;
 accept AS2818
export: to AS2818
 announce AS-CESNET AS47630
remarks: True - peer #2
import: from AS15703
 action pref=200;
 accept AS15703
export: to AS15703
 announce AS-CESNET AS47630
remarks: IS Internet Services
import: from AS15879
 action pref=200;
 accept AS15879
export: to AS15879
 announce AS-CESNET AS47630
remarks: Akamai - peer #2
import: from AS29940
 action pref=200;
 accept AS20940
export: to AS20940
 announce AS-CESNET AS47630
remarks: @Home - peer #1
import: from AS9143
 action pref=150;
 accept AS9143
export: to AS9143
 announce AS-CESNET AS47630
remarks: Signet
import: from AS28878
 action pref=150;
 accept AS28878
export: to AS28878
 announce AS-CESNET AS47630
remarks: Tele2 NL - peer 32
import: from AS13127
 action pref=150;
 accept AS13127
export: to AS13127
 announce AS-CESNET AS47630
remarks: UnilogicNet
import: from AS28788
 action pref=150;
 accept AS28788
export: to AS28788
 announce AS-CESNET AS47630
remarks: Grafix Internet B.V.
import: from AS16131
 action pref=150;
 accept AS16131
export: to AS16131
 announce AS-CESNET AS47630
remarks: Publieke Omroep - peer #1
import: from AS25182
 action pref=150;
 accept AS25182
export: to AS25182
 announce AS-CESNET AS47630
remarks: Google - peer #2
import: from AS15169
 action pref=200;
 accept AS15169
export: to AS15169
 announce AS-CESNET AS47630
remarks: Caveo
import: from AS24642
 action pref=150;
 accept AS24642
export: to AS24642
 announce AS-CESNET AS47630
remarks: Packet Clearing House
import: from AS42
 action pref=150;
 accept AS42
export: to AS42
 announce AS-CESNET AS47630
remarks: Microsoft
import: from AS8068
 action pref=150;
 accept AS8068
export: to AS8068
 announce AS-CESNET AS47630
remarks: Netground
import: from AS41445
 action pref=150;
 accept AS42445
export: to AS41445
 announce AS-CESNET AS47630
remarks: NEOT
import: from AS8218
 action pref=150;
 accept AS8218
export: to AS8218
 announce AS-CESNET AS47630
remarks: Rix|Port80
import: from AS16150
 action pref=150;
 accept AS16150
export: to AS16150
 announce AS-CESNET AS47630
remarks: WV Fiber
import: from AS19151
 action pref=150;
 accept AS19151
export: to AS19151
 announce AS-CESNET AS47630
remarks: NEDZONE
import: from AS25459
 action pref=150;
 accept AS25459
export: to AS25459
 announce AS-CESNET AS47630
remarks: AS-ENTANET
import: from AS8468
 action pref=150;
 accept AS8468
export: to AS8468
 announce AS-CESNET AS47630
remarks: Vodafone
import: from AS34419
 action pref=150;
 accept AS34419
export: to AS34419
 announce AS-CESNET AS47630
remarks: OBIT
import: from AS8492
 action pref=150;
 accept AS8492
export: to AS8492
 announce AS-CESNET AS47630
remarks: Publieke Omroep - peer #2
import: from AS25182
 action pref=200;
 accept AS25182
export: to AS25182
 announce AS-CESNET AS47630
remarks: COMX.DK
import: from AS31661
 action pref=200;
 accept AS31661
export: to AS31661
 announce AS-CESNET AS47630
remarks: EMIX
import: from AS8966
 action pref=200;
 accept AS8966
export: to AS8966
 announce AS-CESNET AS47630
remarks: Belgian Network Solution
import: from AS8368
 action pref=150;
 accept AS8368
export: to AS8368
 announce AS-CESNET AS47630
remarks: Duocast
import: from AS31477
 action pref=150;
 accept AS31477
export: to AS31477
 announce AS-CESNET AS47630
remarks: Google - peer #1
import: from AS15169
 action pref=150;
 accept AS15169
export: to AS15169
 announce AS-CESNET AS47630
remarks: EuroTransit GmbH
import: from AS33926
 action pref=150;
 accept AS33926
export: to AS33926
 announce AS-CESNET AS47630
remarks: Yahoo
import: from AS10310
 action pref=150;
 accept AS10310
export: to AS10310
 announce AS-CESNET AS47630
remarks: MTS Allstream
import: from AS15290
 action pref=150;
 accept AS15290
export: to AS15290
 announce AS-CESNET AS47630
remarks: Limelight Networks
import: from AS22822
 action pref=150;
 accept AS22822
export: to AS22822
 announce AS-CESNET AS47630
remarks: Hurricane Electric, CA
import: from AS6939
 action pref=150;
 accept AS6939
export: to AS6939
 announce AS-CESNET AS47630
remarks: Golden telecom Moscow
import: from AS3216
 action pref=150;
 accept AS3216
export: to AS3216
 announce AS-CESNET AS47630
remarks: LocalPhone Ltd. UK
import: from AS42884
 action pref=150;
 accept AS42884
export: to AS42884
 announce AS-CESNET AS47630
remarks: Etelecom.ru
import: from AS31500
 action pref=150;
 accept AS31500
export: to AS31500
 announce AS-CESNET AS47630
remarks: Denic AG
import: from AS31529
 action pref=150;
 accept AS31529
export: to AS31529
 announce AS-CESNET AS47630
remarks: UNET
import: from AS29396
 action pref=150;
 accept AS29396
export: to AS29396
 announce AS-CESNET AS47630
remarks: Neuf Telecom
import: from AS15557
 action pref=150;
 accept AS15557
export: to AS15557
 announce AS-CESNET AS47630
remarks: Euroaccess Enterprises
import: from AS34305
 action pref=150;
 accept AS34305
export: to AS34205
 announce AS-CESNET AS47630
remarks: Wikimedia
import: from AS43821
 action pref=150;
 accept AS43821
export: to AS43821
 announce AS-CESNET AS47630
remarks: COMSTAR
import: from AS8359
 action pref=150;
 accept AS8359
export: to AS8359
 announce AS-CESNET AS47630
remarks: Telenor
import: from AS2119
 action pref=150;
 accept AS2119
export: to AS2119
 announce AS-CESNET AS47630
remarks: IPTP
import: from AS41095
 action pref=150;
 accept AS41095
export: to AS41095
 announce AS-CESNET AS47630
remarks: Open Host Limited
import: from AS33970
 action pref=150;
 accept AS33970
export: to AS33970
 announce AS-CESNET AS47630
remarks: Akamai - peer #1
import: from AS20940
 action pref=150;
 accept AS20940
export: to AS20940
 announce AS-CESNET AS47630
remarks: Opencarrier.eu
import: from AS41692
 action pref=150;
 accept AS41692
export: to AS41692
 announce AS-CESNET AS47630
remarks: OVH
import: from AS16276
 action pref=150;
 accept AS16276
export: to AS16276
 announce AS-CESNET AS47630
remarks: Verisign
import: from AS36623
 action pref=150;
 accept AS36623
export: to AS36623
 announce AS-CESNET AS47630
remarks: Packet Clearing House - peer #2
import: from AS3856
 action pref=200;
 accept AS3856
export: to AS3856
 announce AS-CESNET AS47630
remarks:
remarks: Peerings at NIX.CZ
remarks: --------------------------
import: from AS1257
 action pref=100;
 accept AS-TELE2
export: to AS1257
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS1902
 action pref=100;
 accept AS-CTT-IT
export: to AS1902
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS2686
 action pref=100;
 accept AS-IGNEMEA
export: to AS2686
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS2819
 action pref=100;
 accept AS-GTSCZ-NIX
export: to AS2819
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS3257
 action pref=100;
 accept AS-TISCALI
export: to AS3257
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS5407
 action pref=100;
 accept AS-SKYNET-CZ
export: to AS5407
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS5610
 action pref=100;
 accept AS-CTIOL
export: to AS5610
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS6706
 action pref=100;
 accept AS-COLCZ-NIX
export: to AS6706
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS6721
 action pref=100;
 accept AS6721
export: to AS6721
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS6830
 action pref=100;
 accept AS-AORTACZ
export: to AS6830
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS6881
 action pref=100;
 accept AS-NIX
export: to AS8881
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS8422
 action pref=100;
 accept AS-NETCOLOGNE
export: to AS8422
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS8437
 action pref=100;
 accept AS-UTA AS-SWCMGLOBAL
export: to AS8437
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS8593
 action pref=100;
 accept AS8593 AS25238
export: to AS8593
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS8747
 action pref=120;
 accept AS-INWAY
export: to AS8747
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS8913
 action pref=100;
 accept AS8913
export: to AS8913
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS8928
 action pref=100;
 accept AS-INTEROUTE
export: to AS8928
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS9080
 action pref=100;
 accept AS-GIN-NIX
export: to AS9080
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS9148
 action pref=100;
 accept AS-TGCZ-NIX
export: to AS9148
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS12306
 action pref=100;
 accept AS-PLUSLINE
export: to AS12306
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS12570
 action pref=100;
 accept AS12570
export: to AS12570
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS12767
 action pref=100;
 accept AS-PRAGONET-NIX
export: to AS12767
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS13036
 action pref=100;
 accept AS13036
export: to AS13036
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS13237
 action pref=100;
 accept AS-LAMBDANET
export: to AS13237
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS15485
 action pref=100;
 accept AS15485 AS8518
export: to AS15485
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS15494
 action pref=100;
 accept AS-BTCZ
export: to AS15494
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS15685
 action pref=100;
 accept AS-CASABLANCA
export: to AS15685
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS15935
 action pref=100;
 accept AS-HA-VEL-CZNIX
export: to AS15935
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS16019
 action pref=100;
 accept AS16019
export: to AS16019
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS16075
 action pref=100;
 accept AS-ETELCZ
export: to AS16075
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS16195
 action pref=100;
 accept AS-IXBONE
export: to AS16195
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS16246
 action pref=100;
 accept AS16246
export: to AS16246
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS20723
 action pref=100;
 accept AS20723
export: to AS20723
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS21430
 action pref=100;
 accept AS21430
export: to AS21430
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS21435
 action pref=100;
 accept AS21435
export: to AS21435
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS24806
 action pref=100;
 accept AS24806
export: to AS24806
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS24828
 action pref=100;
 accept AS24828
export: to AS24828
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS24930
 action pref=100;
 accept AS-CECOMCZ-NIX
export: to AS24930
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS24971
 action pref=100;
 accept AS-MASTERCZ-CZNIX
export: to AS24971
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS25192
 action pref=100;
 accept AS25192
export: to AS25192
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS25234
 action pref=100;
 accept AS25234
export: to AS25234
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS25248
 action pref=100;
 accept AS-BLUETONE-CUST
export: to AS25248
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS25424
 action pref=100;
 accept AS25424
export: to AS25424
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS25512
 action pref=100;
 accept AS25512
export: to AS25234
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS28725
 action pref=100;
 accept AS28725
export: to AS28725
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS29086
 action pref=100;
 accept AS29086
export: to AS29086
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS29113
 action pref=100;
 accept AS-SLOANE-NIX
export: to AS29113
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS29134
 action pref=100;
 accept AS29134
export: to AS29134
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS29208
 action pref=100;
 accept as-dialtelecom
export: to AS29208
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS29321
 action pref=100;
 accept AS-CentroNet
export: to AS29321
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS30134
 action pref=100;
 accept AS30134 AS3557
export: to AS30134
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS31246
 action pref=100;
 accept AS-NETBOX-CZNIX
export: to AS31246
 announce AS-CESNET AS47630 AS48091 AS-SANET
import: from AS33883
 action pref=100;
 accept AS33883
export: to AS33883
 announce AS-CESNET AS47630 AS48091 AS-SANET
admin-c: VN2-RIPE
tech-c: VN2-RIPE
mnt-by: AS2852-MNT
changed: novakv(at)cesnet.cz 20090225
source: RIPE
in bgproute recordprefixdescription
78.128.128.0/17CESNET-TCZ
92.122.240.0/20AKAMAI-TCZ
146.102.0.0/16VSE-TCZ
147.32.0.0/15CVUT-TCZ + VSCHT-TCZ
147.228.0.0/14ZCU-TCZ + VUTBR-TCZ + TUL-TCZ + CAS-TCZ
147.251.0.0/16MUNI-TCZ
158.194.0.0/16UPOL-TCZ
158.196.0.0/16VSB-TCZ
160.216.0.0/15UNOB-TCZ + JCU-TCZ
193.84.32.0/20CZU-T34CZ
193.84.160.0/20NRI-T34CZ
193.84.192.0/19SLU-T34CZ + OPF_SLU-T34CZ
195.113.0.0/16CESNET-TCZ
195.178.64.0/19CESNET-T34CZ

Peer and upstream distribution



The information on these tabs was generated on Thu, 19 Nov 2009, the underlying information might be older
We are working to improve the freshness, thank you for your patience
AS2852

Brief information

Member ofas-cesnet
as-ebone
as-geantnrn
as-mai-nix-peer
as-scheringnrns
as-swcmpeers
as-telianeteu
as16131:as-ams-ix-peers
Number of originated prefixes:14
Regions:14
IP numbers:913408
Unique IP numbers:913408
Overlapping IP numbers:0
Registered
Other side
BGP visible 		PeerImportExport
RAS42 Packet Clearing House - www.pch.netAS42
AS-CESNETAS47630
BAS112 ROOTSERV Root Server Technical Operations Assn See: http://www.as112.net/ $Id: aut-num: ,v 1.5 2007/09/23 06:08:02 liman Exp $
OBAS702 Verizon Business EMEA - Commercial IP service provider in EuropeAS702:RS-CZAS702:RS-CZ-CUSTOMER
AS-CESNET
RAS1257 SWIPNET TELE2 Group Pan-European IP BackboneAS-TELE2
AS-CESNETAS47630AS48091AS-SANET
ROBAS1299 TELIANET Global Network Telia International CarrierANY
ANY
AS-CESNETAS47630AS48091
AS-CESNET
OAS1755 Ebone Consortium STUPI Box 9129 S-102 72 Stockholm SE Ebone Transit CoreANY
AS2852
ROBAS1853 ACOnet Backbone ATAS-ACONET
ANY
AS-CESNETAS47630AS48091
AS-CESNET
RAS1902 Contactel GTSNovera e-mail: ip-noc@gts.czAS-CTT-IT
AS-CESNETAS47630AS48091AS-SANET
ROAS2119 TELENOR-NEXTEL Telenor Business Solutions ASAS-TELENOR
AS2119
AS-CESNETAS47630
ANY
RAS2529 DEMON-INTERNET Demon Internet London, United Kingdom http://www.demon.net/AS2529
AS-CESNETAS47630
ROBAS2607 SANET Slovak Academic Network Bratislava, Slovakia, SKAS-SANETAS-SANETSIXPEERS
AS-SANETAS-SANETSIXPEERS
AS-CESNETAS47630AS48091AS-CESNET-NIX-PEERS
ANY
AS-CESNET
RBAS2686 AT&T Global Network Services - EMEA For routing issues: noc@attglobal.net For NEW peering issues: peering@attglobal.net For SPAM: abuse@attglobal.net For addressing issues: euabsipa@emea.att.comAS-IGNEMEA
AS-CESNETAS47630AS48091AS-SANET
ROAS2818 BBC Internet Services, UKAS-BBC
AS2818
AS-CESNETAS47630
AS-CESNET
ROBAS2819 GTSCZ GTS NOVERA (GTS CZ) e-mail: ip-noc@gts.czAS-GTSCZ-NIX
AS-GTSCZ-NIX
AS-CESNETAS47630AS48091AS-SANET
ANY
OAS2914 NTTC-GIN-AS NTT Communications Global IP NetworkANY
ROAS3216 SOVAM-AS Golden Telecom, Moscow, Russia Sovintel formely Sovam Teleport formely TelerossAS-SOVAM
AS3216
AS-CESNETAS47630
AS-CESNET
ROBAS3257 TINET-BACKBONE Tinet SpA Formerly Tiscali Intl Network BV Formerly Nacamar Data Communications, GermanyAS-TINET
AS-TISCALI
AS-CESNETAS47630AS48091AS-SANET
AS-CESNET AND AS-SANET AND NOT {0.0.0.0/0}
BAS3267 RUNNET State Institute of Information Technologies and Telecommunications (SIIT&T "Informika")
ROBAS3303 SWISSCOM (Switzerland) Ltd IP-Plus Internet Backbone = Abuse issues abuse@ip-plus.net Operational issues helpdesk@ip-plus.net Peering requests peering@ip-plus.net Other info http://www.ip-plus.net =AS3303
AS-CESNETAS47630
AS-CESNET
RAS3856 Packet Clearing House www.pch.netAS3856
AS-CESNETAS47630
RAS5089 NTL Group Limited Hook, Hampshire United KingdomAS5089
AS-CESNETAS47630
RAS5390 EuroNet Orange Nederland B.V. Global AS formerly known as Wanadoo NL and EuroNet InternetAS5390
AS-CESNETAS47630
OBAS5400 BT European BackboneAS-BT-EU
AS-CESNET
ROBAS5407 SKYNET-CZ SkyNet, a.s. / www.skynet.czAS5407
AS-SKYNET-CZ
AS-CESNETAS47630AS48091AS-SANET
ANY
OAS5580 ATRATOIP-AS Atrato IP NetworksAS-ATRATO
ANY
RBAS5610 TO2-CZECH-REPUBLIC Telefonica O2, Czech Republic Olsanska 6 Prague 3 Czech RepublicAS-CTIOL
AS-CESNETAS47630AS48091AS-SANET
RAS6327 ASN-SHAW Big Pipe IP Backbone NetworkAS6327
AS-CESNETAS47630
ROBAS6667 EUNET-FINLAND ELISA Oyj / EUnet Finland Backbone AS / Saunalahti Group (aka Jippii Group and SciFi Communications International) Internet Multi Service Provider FIAS-EUNETIPRS-EUNETIP
AS6667
AS-CESNETAS47630
AS-CESNETAS47630
ROBAS6706 VOL-AS Volny a.s. U Nakladoveho nadrazi 8 Praha 3 130 00 The Czech RepublicAS-COLCZ-NIX
AS-COLCZ-NIX
AS-CESNETAS47630AS48091AS-SANET
AS2852
ROAS6721 CZ-TERMINAL Nextra Czech Republic s.r.o. V Celnici 10, Prague, 117 21 The Czech Republic Peering requests mailto:peering@nextra.cz Operational Issues mailto:noc@nextra.cz Spamm, Abuse or Security issues mailto:abuse@nextra.cz Other info www.nextra.cz or wAS6721
AS6721
AS-CESNETAS47630AS48091AS-SANET
AS2852
RAS6774 ASN-BICS Belgacom International Carrier ServicesAS6774
AS-CESNETAS47630
ROBAS6830 UPC Broadband UPC provides broadband ISP services in Austria, Netherlands, Czech Republic Ireland, Romania, Switzerland, Poland, Slovak Republic and HungaryAS-AORTACZ
AS-AORTACZ
AS-CESNETAS47630AS48091AS-SANET
AS2852
ROBAS6881 NIXCZ NIX.CZ z.s.p.o.AS-NIX AND AS6881:RS-NIX
AS-NIX
AS-CESNETAS-SANET
RBAS6939 HURRICANE ElectricAS6939
AS-CESNETAS47630
RAS7539 TANET2-TW TANet2, sponsored by NSC, TAIWAN Research NetworkAS7539
AS-CESNETAS-SANET
RAS8068 MICROSOFTEU Microsoft European Data CenterAS8068
AS-CESNETAS47630
ROAS8218 NEO-ASN AS Confederation of Neotelecoms, euNetworks AG and Upstreamnet gmbhAS8218
AS-CESNETAS47630
AS-CESNET
OBAS8251 NFX_ZSPO NFX z.s.p.o.AS-NFX-NIX
ANY
RBAS8359 COMSTAR -Direct global network CJSC COMSTAR-Direct Smolenskaya-Sennaya Sq., 27 block 2 119121 Moscow, RussiaAS8359
AS-CESNETAS47630
OAS8365 MANDA Man-da.de GmbHAS-MANDA
AS-CESNETAS47630
ROAS8368 BENESOL-BACKBONE Belgian Network Solutions B.V.B.A International BackboneAS-BENESOL
AS8368
AS-CESNETAS47630
AS-CESNET
RAS8422 NETCOLOGNE AS Internet Serviceprovider in Cologne / GermanyAS-NETCOLOGNE
AS-CESNETAS47630AS48091AS-SANET
RAS8437 UTA-AS UTA.AT Backbone TELE2UTA Telekom GesmbH Donaucity Strasse 11 A-1220 ViennaAS-UTAAS-SWCMGLOBAL
AS-CESNETAS47630AS48091AS-SANET
RAS8468 ENTANET International Ltd Fast reliable hosting Telehouse and Telford UKAS8468
AS-CESNETAS47630
ROBAS8492 OBIT-AS Obit Telecommunications, St.Petersburg, RussiaAS-OBIT
AS8492
AS-CESNETAS47630
AS-CESNET
RAS8501 PIONIER-AS PIONIER, National Research and Education Network in Poland served by Poznan Supercomputing and Networking Center(PSNC), POLANDAS-PLNET
AS-CESNETAS47630AS48091
RAS8593 UNSPECIFIED Global One Czech Republic Praha City Center,Klimentska 46,110 02 Prague 1AS8593AS25238
AS-CESNETAS47630AS48091AS-SANET
ROAS8747 InWayCZ InWay CZ IP Network in Prague, the Czech Republic CZAS-INWAY
AS-INWAY
AS-CESNETAS47630AS48091AS-SANET
AS-NIX
RAS8881 VERSATEL West GmbH servicing all companies of Versatel AGAS-CESNETAS47630AS48091AS-SANET
OAS8897 KCOM-SPN Kingston Communications SPN (Service-Provider Network) (ex-Mistral) Globalswitch1, East India Dock Road, LondonAS-MISTRAL
AS-SANET
ROBAS8913 IPNet MOPOS IPNet Autonomous System Internet provider of net IPNet Czech RepublicAS8913
AS8913
AS-CESNETAS47630AS48091AS-SANET
AS2852
ROBAS8928 INTEROUTE Communications Ltd Walbrook Building 195 Marsh Wall London E14 9SG UKRS-INTEROUTE
AS-INTEROUTE
AS-CESNETAS47630AS48091AS-SANET
AS-SANET
RAS8966 Etisalat-AS Emirates Telecommunications Corporation, P.O. Box 1150, Dubai, UAEAS8966
AS-CESNETAS47630
OBAS9002 RETN-AS ReTN.net Autonomous SystemAS-RETN
AS-CESNETAS-SANET
ROAS9080 GIN IPEX/GIN Autonomous System IPEX a.s. Czech Republic, EU http://www.ipex.czAS-GIN-NIX
AS-GIN-NIX
AS-CESNETAS47630AS48091AS-SANET
ANY
RAS9143 ZIGGO - - tv, internet, telefoon http://hetbedrijf.ziggo.nl/ - - Policy AMSIX NIKHEF router asd-tr0409-cr101 - - Policy AMSIX TELECITY router asd-lc0006-cr101 - - Policy NDIX router es-c0093-rt004 - - Policy GNIX router csw1.groni1.gr - - - - - router bb1AS9143
AS9243
AS-CESNETAS47630
RAS9148 NET4NET , a s Czech RepublicAS-TGCZ-NIX
AS-CESNETAS47630AS48091AS-SANET
RAS10310 Yahoo-prod Yahoo, Inc. production ASAS10310
AS-CESNETAS47630
RAS12306 PLUSLINE Plus.Line AG IP-Services Mainzer Landstr. 199 60326 Frankfurt GermanyAS-PLUSLINE
AS-CESNETAS47630AS48091AS-SANET
ROAS12570 CBCZ CZECHBONE AS Backbone for CATV IP network operators Czech RepublicAS12570
AS12570
AS-CESNETAS47630AS48091AS-SANET
AS2852
OAS12573 WIDEXS / ion-ipAS-WIDEXS
ANY AND NOT {0.0.0.0/0}
ROAS12634 SCARLET Autonomous System for Scarlet Telecom B.V.AS-SCARLET
AS12634
AS-CESNETAS47630
AS-CESNET
ROBAS12767 PRAGONET-AS PRAGONET, a.s. Prague, Czech RepublicAS-PRAGONET-NIX
AS-PRAGONET-NIX
AS-CESNETAS47630AS48091AS-SANET
ANY
RBAS12989 HWNG Highwinds Network Group, Inc.AS12989
AS-CESNETAS47630
ROBAS13036 RadioMobil Autonomous system Prague, Czech Republic GSM operator.AS13036
AS13036
AS-CESNETAS47630AS48091AS-SANET
ANY
RAS13127 Versatel AS for the Trans-European Tele2 IP Transport backbone - For peering requests please contact AMS-PEERING-NL@tele2.com -AS13127
AS-CESNETAS47630
ROBAS13237 LAMBDANET-AS European Backbone of LambdaNet Communications Deutschland AG, HannoverAS-LAMBDANET
AS-LAMBDANET
AS-CESNETAS47630AS48091AS-SANET
AS2852AS-SANET
RBAS15169 Google , IncAS15169
AS-CESNETAS47630
RAS15290 ALLST-15290 MTS Allstream 200 Wellington Street West, 16th Floor Toronto, Ontario M5G 2K8 Canada Backbone TechnologyAS15290
AS-CESNETAS47630
ROAS15485 GTSNOVERA GTS NOVERA a.s. Prague, CZAS15485AS8518
AS15485AS8518
AS-CESNETAS47630AS48091AS-SANET
AS2852
ROAS15494 BT Limited PragueAS-BTCZ
AS-BTCZ
AS-CESNETAS47630AS48091AS-SANET
ANY AND NOT {0.0.0.0/0}
RAS15557 LDCOMNET NEUF CEGETEL (formerly LDCOM NETWORKS) Global IP BackboneAS15557
AS-CESNETAS47630
OAS15598 IP-EXCHANGE IP Exchange GmbH IP Backbone Peers and Upstreams Am Tower 5 D-90475 Nuernberg GermanyAS-IPXAS-IPX-6
AS-CESNETAS-SANET
ROBAS15685 CASABLANCA-AS Casablanca INT Autonomous system Internet & Collocation ProviderAS-CASABLANCA-NIX
AS-CASABLANCA
AS-CESNETAS47630AS48091AS-SANET
AS2852
RAS15703 TrueServer-AS TrueServer BV AS numberAS15703
AS-CESNETAS47630
RAS15879 ASN-IS Interned Services BV Autonomous System Purmerend, The NetherlandsAS15879
AS-CESNETAS47630
ROAS15935 HA-VEL-LOCAL-AS ha-vel internet spol. s r.o. Czech republic e-mail: servis@ha-vel.czAS-HA-VEL-CZNIX
AS-HA-VEL-CZNIX
AS-CESNETAS47630AS48091AS-SANET
AS-CESNET
AS-SANET
ROBAS16019 VODAFONE-CZ-AS Vodafone Czech Repubic, a. s. Vinohradska 167 Praha 10 Czech RepublicAS16019
AS16019
AS-CESNETAS47630AS48091AS-SANET
AS-CESNETAS-SANET
RAS16075 VOL-TRANSIT-AS Volny a.s. U Nakladoveho nadrazi 8 Praha 3 130 00 The Czech RepublicAS-ETELCZ
AS-CESNETAS47630AS48091AS-SANET
RAS16131 GRAFIX-IS GrafiX Internet B.V.AS16131
AS-CESNETAS47630
ROBAS16150 PORT80-GLOBALTRANSIT Port80 Phonera Networks ABAS16150:AS-CUSTOMERS
AS16150
AS-CESNETAS47630
ANY
RAS16195 IXBONE Telekom Service GmbH A-1060 Vienna, Dominikanergasse 13/11, AustriaAS-IXBONE
AS-CESNETAS47630AS48091AS-SANET
ROBAS16246 CLNET Autonomous system Internet ProviderAS-CLNET-NIXCZ
AS16246
AS-CESNETAS47630AS48091AS-SANET
AS2852
RBAS16276 OVH Paris, France domains, hosting, housing, transit, gameplan, ebackup, streaming, storageAS16276
AS-CESNETAS47630
RBAS19151 WVFIBER AnnouncementsAS19151
AS-CESNETAS47630
BAS20144 L-ROOT DNS Root Name Server L.ROOT-SERVERS.NET
RAS20500 GRIFFIN Internet European NetworkAS20500
AS-CESNETAS47630
OAS20504 RTL-AS HilversumAS-RTL
AS-CESNET2
RBAS20723 MGI CZ.MGI autonomous system, Czech RepublicAS20723
AS-CESNETAS47630AS48091AS-SANET
RAS20940 RoadRunner RR-RC-Akamai-BackboneAS20940
AS-CESNETAS47630
ROBAS20965 GEANT The GEANT IP ServiceCOMMUNITY.CONTAINS(20965:155, 20965:21320, 20965:36944, 20965:2907, 20965:7575, 20965:3300, 20965:293, 20965:6509, 20965:6683, 20965:11537, 20965:19401, 20965:24490, 20965:27750, 20965:64512, 20965:3549, 20965:1299)
ANY
AS-CESNETAS47630AS48091
AS2852 {130.129.0.0/16}
RBAS21430 WIA-AS WIA spol. s r.o., Prague, Czech RepublicAS21430
AS-CESNETAS47630AS48091AS-SANET
ROAS21435 BROADNET-CZ Broadnet Czech, PragueAS-BNCZ
AS21435
AS-CESNETAS47630AS48091AS-SANET
AS2852
RBAS22822 LLNW-PHX1 Limelight NetworksAS22822
AS-CESNETAS47630
BAS23148 Terremark , Miami, FL, USA
RAS24642 NL-CAVEO AS for Caveo Internet BVAS24642
AS-CESNETAS47630
RAS24730 ASN-NETHOLDING Autonomous System for Netholding. Main hosting facility Amsterdam, The Netherlands. A GarnierHolding B.V. Company. Peering avaible on Amsix, NLIX, LINX.AS24730
AS-CESNETAS47630
ROAS24806 INTERNET-CZ INTERNET CZ, a.s., Ktis 2, 384 03 Ktis, CZAS-INTCZ-NIX
AS24806
AS-CESNETAS47630AS48091AS-SANET
AS-CESNET
RAS24828 TESMEDIA-AS Karneval Media - non-transit networkAS24828
AS-CESNETAS47630AS48091AS-SANET
RAS24930 CECOM-AS CECOM CzechAS-CECOMCZ-NIX
AS-CESNETAS47630AS48091AS-SANET
RAS24971 MASTER-AS Master Internet s.r.o / Czech Republic / www.master.czAS-MASTERCZ-CZNIX
AS-CESNETAS47630AS48091AS-SANET
OBAS25036 TERMSNET-AS TERMSnet Autonomous System TERMS a.s. Plana 67 Ceske Budejovice CZAS25036
ANY
ROAS25182 PUBLIEKE-OMROEP-AS NPO Nederlandse Publieke Omroep Mediapark Hilversum The NetherlandsAS-PUBLIEKEOMROEP
AS25182
AS-CESNETAS47630
AS-CESNET2
RAS25192 CZNIC-AS CZ.NIC, z.s.p.o.AS25192
AS-CESNETAS47630AS48091AS-SANET
ROAS25234 GLOBE-AS ACTIVE 24, s.r.o. http://www.active24.cz/ Czech RepublicAS25234AS35592
AS25234
AS-CESNETAS47630AS48091AS-SANET
ANY
ROBAS25248 BlueTone-AS Ceske Radiokomunikace a.s. The Czech RepublicAS-BLUETONE-CUST
AS-BLUETONE-CUST
AS-CESNETAS47630AS48091AS-SANET
ANY
OAS25336 ASN-XS26-6COM XS26 - Access to IPv6AS-XS26
AS2852
ROAS25424 INEXT-CZ INTERNEXT 2000 s.r.o.AS-INEXT
AS25424
AS-CESNETAS47630AS48091AS-SANET
ANY
ROAS25459 NEDZONE-AS NedZone Internet BVAS-NEDZONE
AS25459
AS-CESNETAS47630
ANY
RBAS25512 CDT-AS CD-Telematika a.s. The Czech republicAS25512
BAS26415 VERISIGN-AS VeriSign, Inc
RAS28685 ASN-ROUTIT BV EDE The NetherlandsAS28685
AS-CESNETAS47630
OAS28717 ZENSYSTEMS-AS Zen SystemsAS-ZENSYSTEMS
AS-CESNET
ROAS28725 CZ-EUROTEL-AS of Eurotel PrahaAS28725
AS28725
AS-CESNETAS47630AS48091AS-SANET
ANY
ROAS28788 UNILOGICNET-AS Unilogic Networks B.V. Autonomous SystemAS-UNILOGICNET
AS28788
AS-CESNETAS47630
{0.0.0.0/0^0-25} AND NOT RS-UNFILTER
OBAS28851 FORTECH-CZ Fortech s.r.o. Litomysl Czech Republic * Centronet * TRIONET * Active24 * CEZNet * Master Internet * CZ (FORPSI) * FreeBone * Internext * Ignum * Blue4 * DialTelecom * NFX * Avonet * SkyNet * * Global Inspiration * IP Exchange * Visual ConnectiAS28851
ANY
ROAS28878 SIGNET-AS Signet B.V. The NetherlandsAS-SIGNET
AS28878
AS-CESNETAS47630
AS-CESNET
BAS28972 MSOFT-AS M-SOFT s.r.o. Jihlava Czech Republic
RBAS29086 GITY-AS G-NET GiTy, a.s.AS29086
AS-CESNETAS47630AS48091AS-SANET
ROBAS29113 SLOANE-AS Sloane Park Property Trust, a.s. Autonomous System Luzna 2/716 Praha 6 - Vokovice 160 00 Czech RepulicAS-SLOANE-NIX
AS-SLOANE-NIX
AS-CESNETAS47630AS48091AS-SANET
ANY
ROBAS29134 IGNUM-AS Ignum s.r.o. Czech Republic http://www.ignum.cz/AS-IGNUM-NIX
AS29134
AS-CESNETAS47630AS48091AS-SANET
ANY AND NOT FLTR-BOGONS
ROAS29208 DIALTELECOM-AS Dial Telecom, a.s. AMS-IX, LINX DeCIX, KleyReX NIX.CZ SIX.SK AS-DIALTELECOM
AS-DIALTELECOM
AS-CESNETAS47630AS48091AS-SANET
ANY
ROBAS29321 CentroNetAS Centronet, a.s. Czech RepublicAS-CENTRONET
AS-CENTRONET
AS-CESNETAS47630AS48091AS-SANET
AS2852AS-SANET
RAS29396 UNET Network, The NetherlandsAS29396
AS-CESNETAS47630
OBAS29583 UNIENT-AS Unient Communications, a.s.AS29583
AS-CESNETAS-SANET
RAS29940 -No Whois Entry-AS20940
RAS30134 ISC-PRG1 Internet Systems Consortium, Inc.AS30134AS3557
AS-CESNETAS47630AS48091AS-SANET
OBAS30764 PODA-AS PODA s.r.o.AS-PODACZ
ANY
ROAS31246 NETBOX-AS NETBOX Autonomous systemAS-NETBOX-CZNIX
AS-NETBOX-CZNIX
AS-CESNETAS47630AS48091AS-SANET
ANY
RBAS31477 DUOCAST-AS DuocastAS31477
AS-CESNETAS47630
RBAS31500 GLOBALNET-AS JSC GLOBALNETAS31500
AS-CESNETAS47630
RAS31529 DENIC-ANYCAST-AS DENIC eG DNS anycast AS object Wiesenhuettenplatz 26 D-60329 Frankfurt GermanyAS31529
AS-CESNETAS47630
ROAS31661 COMX Networks A/SAS-COMX
AS31661
AS-CESNETAS47630
ANY
ROBAS33883 TRIONET-CZ-AS TRIOPTIMUM ASAS33883
AS33883
AS-CESNETAS47630AS48091AS-SANET
ANY
RAS33926 EUROTRANSIT GmbH, 20354 HamburgAS33926
AS-CESNETAS47630
RAS33970 OPENHOSTING M247 LtdAS33970
AS-CESNETAS47630
RAS34205 MRBD-AS Far East Telecommunications CompanyAS-CESNETAS47630
RAS34305 EUROACCESS Global Autonomous SystemAS34305
OBAS34315 MAXNET-AS MAXNET Maxprogres, s.r.o. http://www.maxprogres.czAS34315
ANY
RAS34419 ON-AS Vodafone Group ServicesAS34419
AS-CESNETAS47630
RAS34655 DOCLER-AS Docler Networks Autonomus SystemAS34655
AS-CESNETAS47630
OBAS34692 FREEBONE-CZ ASN for FREEBONE.CZAS-FREEBONE
ANY
BAS34695 E4A-AS E4A Primary AS
BAS35214 OXIDAS OXID Autonomous System Oxid Networks s.r.o. http://www.oxid.cz Czech Republic
OBAS35236 NETWAY.CZ Autonomous system Internet Provider, European NetworkAS-NETWAYCZ-NIX
AS2852
OAS35592 COOLHOUSING-AS COOLHOUSING Autonomous System COOLHOUSING s.r.o. Vinohradska 190 130 52 Praha 3 Czech Republic, EU http://www.coolhousing.net/AS-COOLHOUSING
ANY
RAS36623 VERISIGN-AS VeriSign, IncAS36623
AS-CESNETAS47630
BAS38952 MAFRA-CZ-AS MAFRA, a.s.
OAS39392 SUPERNETWORK-AS SuperNetwork s.r.o. Bilejova 407 46303, Liberec AS-SUPERNETWORK
ANY
OAS39556 Easyhosting .nl / Easycolocate.nl Autonomous System - | Transit links | - - Teleglobe (Transit IPv4 and IPv6) - - KPN Eurorings (Transit IPv4 and IPv6) - - Abovenet (Transit) - - Fiberring (Transit) - - Cogent (Transit) - - Highwinds (Partial Transit IPv4AS-EASYHOSTING
ANY
BAS39790 WEB4U AS of Web4U
BAS39791 CEZNET-AS CEZnet a.s.
ROBAS39792 ANDERS-AS Anders Business Group Global IP NetworkAS-ANDERS
AS39792
AS-CESNETAS47630
AS-CESNET
OBAS39817 OVANET , a.s.AS-OVANET-NIX
ANY
OBAS39906 COPROSYS a.s.AS-COPROSYS
AS-CESNET
BAS41088 CZNSYS N-SYS s.r.o.
ROAS41095 IPTP Networks IPTriplePlay Service Network www.iptp.netAS-IPTP
AS41095
AS-CESNETAS47630
AS-CESNET
OAS41267 ASCM AS CABEL MEDIAAS41267
ANY
RAS41445 NETGROUND Net Ground B.V.AS42445
AS-CESNETAS47630
ROBAS41692 OPENCARRIER-AS OpenCarrier eGAS-OPENCARRIER
AS41692
AS-CESNETAS47630
AS-CESNET
BAS41711 VISUAL-AS Visual Connection
BAS41824 LOSAN-NET LOSAN internet s.r.o / www.losan.cz
OBAS42000 STREAM-CZ Internet TV Stream.CZ Global Inspiration, s.r.o., Prague Czech RepublicAS-STREAMCZ
AS-CESNETAS-SANET
OAS42306 Blue4 s.r.o. Czech Republic, EU http://www.blue4.czAS42306
ANY
RAS42884 LOCALPHONE-AS Localphone LimitedAS42884
AS-CESNETAS47630
BAS42908 MobilKom-AS MobilKom ASN
BAS43037 SEZNAM-CZ Seznam.cz, a.s.
OBAS43070 JAW-AS JAW.cz Autonomous System Severostav s.r.o. Dobkovice 48 Dobkovice u Decina 40703 Czech RepublicAS-JAW
AS-CESNET AND AS-SANET
OAS43350 NFORCE Entertainment BV ASAS-NFORCE
ANY
OAS43355 UPL-TELECOM-AS UPL TelecomAS43355
ANY
BAS43413 ASNEW NEW TELEKOM, spol. s r.o.
OBAS43541 VSHOSTING s.r.o.AS-VSHOSTING-CZ
ANY
BAS43708 IJC AS of IJC s.r.o
RAS43821 WIKIMEDIA-EU Wikimedia European networkAS43821
AS-CESNETAS47630
BAS47232 GRAPESC GRAPE SC, a.s.
BAS47493 WMS-AS WMS s.r.o. Autonomous System
OBAS47630 Federica Kungliga Tekniska Hogskolan used by Federated E-infrastructure Dedicated to European Researchers Innovating in Computing network ArchitecturesAS47630
ANY
BAS47868 SUPRO-AS SUPRO-NET SUPRO, spol. s r.o.
OBAS48091 ROWANet-AS Kraj VysocinaAS48091
ANY
BAS48298 GOVCZ MINISTERSTVO VNITRA CR


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