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AS6721 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 ww

aut-num:        AS6721
as-name: CZ-TERMINAL
descr: Nextra Czech Republic s.r.o.
descr: V Celnici 10, Prague, 117 21
descr: The Czech Republic
descr: Peering requests mailto:peering@nextra.cz
descr: Operational Issues mailto:noc@nextra.cz
descr: Spamm, Abuse or Security issues mailto:abuse@nextra.cz
descr: Other info www.nextra.cz or www.nextra.com
import: from AS702 action pref=100; accept AS702
import: from AS1257 action pref=100; accept AS1257
import: from AS1902 action pref=100; accept AS1902
import: from AS2686 action pref=100; accept AS2686
import: from AS2819 action pref=100; accept AS2819
import: from AS2852 action pref=100; accept AS2852
import: from AS3257 action pref=100; accept AS3257
import: from AS3356 action pref=100; accept ANY
import: from AS5407 action pref=100; accept AS5407
import: from AS5490 action pref=100; accept ANY
import: from AS5610 action pref=100; accept ANY
import: from AS6706 action pref=100; accept AS6706
import: from AS6726 action pref=100; accept AS6726
import: from AS6830 action pref=100; accept AS6830
import: from AS6881 action pref=100; accept AS6881
import: from AS8297 action pref=100; accept AS8297
import: from AS8437 action pref=100; accept AS8437
import: from AS8593 action pref=100; accept AS8593
import: from AS8747 action pref=100; accept AS8747
import: from AS8913 action pref=100; accept AS8913
import: from AS9080 action pref=100; accept AS9080
import: from AS9148 action pref=100; accept AS9148
import: from AS12306 action pref=100; accept AS12306
import: from AS12570 action pref=100; accept AS12570
import: from AS12767 action pref=100; accept AS12767
import: from AS13036 action pref=100; accept AS13036
import: from AS13237 action pref=100; accept AS13237
import: from AS15485 action pref=100; accept AS15485
import: from AS15494 action pref=100; accept AS15494
import: from AS15512 action pref=100; accept AS15512
import: from AS15685 action pref=100; accept AS15685
import: from AS15935 action pref=100; accept AS15935
import: from AS16019 action pref=100; accept AS16019
import: from AS16075 action pref=100; accept AS16075
import: from AS16246 action pref=100; accept AS16246
import: from AS20723 action pref=100; accept AS20723
import: from AS20884 action pref=100; accept AS20884
import: from AS21430 action pref=100; accept AS21430
import: from AS21435 action pref=100; accept AS21435
import: from AS24806 action pref=100; accept AS24806
import: from AS24828 action pref=100; accept AS24828
import: from AS24930 action pref=100; accept AS24930
import: from AS24971 action pref=100; accept AS24971
import: from AS25192 action pref=100; accept AS25192
import: from AS25234 action pref=100; accept AS25234
import: from AS25248 action pref=100; accept AS25248
import: from AS25424 action pref=100; accept AS25424
import: from AS25512 action pref=100; accept AS25512
import: from AS28725 action pref=100; accept AS28725
import: from AS28904 action pref=100; accept AS28904
import: from AS29113 action pref=100; accept AS29134
import: from AS29134 action pref=100; accept AS29134
import: from AS29208 action pref=100; accept AS29208
import: from AS29321 action pref=100; accept AS29321
export: to AS702 announce AS6721
export: to AS1257 announce AS6721
export: to AS1902 announce AS6721
export: to AS2686 announce AS6721
export: to AS2819 announce AS6721
export: to AS2852 announce AS6721
export: to AS3257 announce AS6721
export: to AS3356 announce AS6721
export: to AS5407 announce AS6721
export: to AS5490 announce AS6721
export: to AS5610 announce AS6721
export: to AS6706 announce AS6721
export: to AS6726 announce ANY
export: to AS6830 announce AS6721
export: to AS6881 announce AS6721
export: to AS8297 announce AS6721
export: to AS8437 announce AS6721
export: to AS8593 announce AS6721
export: to AS8747 announce AS6721
export: to AS8913 announce AS6721
export: to AS9080 announce AS6721
export: to AS9148 announce AS6721
export: to AS12306 announce AS6721
export: to AS12570 announce AS6721
export: to AS12767 announce AS6721
export: to AS13036 announce ANY
export: to AS13237 announce AS6721
export: to AS15485 announce AS6721
export: to AS15494 announce AS6721
export: to AS15512 announce AS6721
export: to AS15685 announce AS6721
export: to AS15935 announce AS6721
export: to AS16019 announce ANY
export: to AS16075 announce AS6721
export: to AS16246 announce AS6721
export: to AS20723 announce AS6721
export: to AS20884 announce AS6721
export: to AS21430 announce ANY
export: to AS21435 announce AS6721
export: to AS24806 announce AS6721
export: to AS24828 announce AS6721
export: to AS24930 announce AS6721
export: to AS24971 announce AS6721
export: to AS25192 announce AS6721
export: to AS25234 announce AS6721
export: to AS25248 announce ANY
export: to AS25424 announce AS6721
export: to AS25512 announce AS6721
export: to AS28725 announce AS6721
export: to AS28904 announce AS6721
export: to AS29113 announce AS6721
export: to AS29134 announce AS6721
export: to AS29208 announce AS6721
export: to AS29321 announce AS6721
admin-c: NXNC1-RIPE
tech-c: NXNC1-RIPE
tech-c: NXCT-RIPE
mnt-by: AS6721-MNT
changed: nikeman@nextra.cz 20060131
source: RIPE
in bgproute recordprefixdescription
AS2819AS2819 AS6721193.84.252.0/24NEXTRA CR NEXTRA CR
AS2819AS2819 AS6721193.109.176.0/21POWERNET-CZ POWERNET-CZ
AS2819AS2819 AS6721194.149.96.0/19NEXTRA CZ NEXTRA CZ
AS2819AS2819 AS6721194.165.47.0/24JO123-CZ JO123-CZ
AS2819AS2819 AS6721195.22.32.0/19GTSNET - II NEXTRA Czech Republic, s.r.o.
MISSING!AS2819 AS6721195.22.32.0/20NEXTRA Czech Republic, s.r.o. NEXTRA Czech Republic, s.r.o.
MISSING!AS2819 AS6721195.22.48.0/21NEXTRA Czech Republic, s.r.o. NEXTRA Czech Republic, s.r.o.
MISSING!AS2819 AS6721195.22.56.0/22NEXTRA Czech Republic, s.r.o. NEXTRA Czech Republic, s.r.o.
MISSING!AS2819 AS6721195.22.60.0/23NEXTRA Czech Republic, s.r.o. NEXTRA Czech Republic, s.r.o.
AS2819AS2819 AS6721195.47.0.0/17NEXTRA CZ NEXTRA CZ
AS2819AS2819 AS6721195.70.128.0/19CZ-TERMINAL CZ-TERMINAL
AS2819AS2819 AS6721195.144.96.0/19cz.terminal cz.terminal Telenor Internet Czech Republic
AS2819AS2819 AS6721213.210.128.0/18CZ-TERMINAL CZ-TERMINAL
  • Mon Sep 29 20:17:39 2008 - AS6721<-AS9148 removed
    AS9148 NET4NET , a s Czech Republic
    removed
    AS6721 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 ww
  • Mon Sep 29 20:15:45 2008 - AS6721<-AS5610 removed
    AS5610 CZECHTELECOM CZECH TELECOM, a s Olsanska 6 Prague 3 Czech Republic
    removed
    AS6721 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 ww
  • Sat Sep 6 11:43:49 2008 - AS6721<-AS9080 removed
    AS9080 GIN IPEX/GIN Autonomous System IPEX a s Czech Republic, EU http://www ipex cz
    removed
    AS6721 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 ww
  • Mon Aug 4 08:04:07 2008 - AS6721<-AS39392 removed
    AS39392 SUPERNETWORK AS SuperNetwork s r o Bilejova 407 46303, Liberec
    removed
    AS6721 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 ww
  • Wed Apr 30 04:06:19 2008 - AS6721<-AS25192 removed
    AS25192 CZNIC AS CZ NIC, z s p o
    removed
    AS6721 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 ww
  • Sun Apr 20 10:51:24 2008 + AS6721<-AS16246 added
    AS16246 CLNET s r o Internet Service Provider Czech Republic
    added
    AS6721 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 ww
  • Fri Apr 11 23:07:09 2008 - AS6721<-AS16246 removed
    AS16246 CLNET s r o Internet Service Provider Czech Republic
    removed
    AS6721 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 ww
  • Wed Apr 2 15:55:52 2008 - AS6721<-AS6740 removed
    AS6740 Tiscali telekomunikace s r o Internet provider of net Tiscali The members of Tiscali group Praha, The Czech Republic
    removed
    AS6721 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 ww
  • Wed Apr 2 01:30:06 2008 - AS6721<-AS29321 removed
    AS29321 CentroNetAS Centronet, a s Czech Republic
    removed
    AS6721 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 ww
  • Mon Mar 31 18:08:37 2008 - AS6721<-AS6740 removed
    AS6740 Tiscali telekomunikace s r o Internet provider of net Tiscali The members of Tiscali group Praha, The Czech Republic
    removed
    AS6721 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 ww
  • Peer and upstream distribution


    AS6721

    Brief information

    Number of prefixes:0
    Regions:0
    IP numbers:0
    Unique IP numbers:0
    Overlapping IP numbers:0
    Registered
    Other side
    BGP visible
    PeerImportExport
    RAS702 AS702 Verizon Business EMEA Commercial IP service provider in EuropeAS702
    AS6721
    RAS1257 SWIPNET TELE2 Group Pan European IP BackboneAS1257
    AS6721
    ROAS1902 Contactel CTT Backbone Prague 3 , Czech RepublicAS-CTT-IT
    AS1902
    AS6721
    AS6721
    RAS2686 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 comAS2686
    AS6721
    ROAS2819 GTSCZ GTS NOVERA (GTS CZ) e mail: ip noc@gts czAS-GTSCZ-NIX
    AS2819
    AS6721
    ANY
    ROAS2852 CESNET2 CESNET, z s p o Prague 6 The Czech RepublicAS-CESNET AS-SANET
    AS2852
    AS6721
    AS6721
    RAS3257 TISCALI BACKBONE Tiscali Intl Network BV Formerly Nacamar Data Communications, GermanyAS3257
    AS6721
    RAS3356 Level3 Level 3 CommunicationsANY
    AS6721
    RAS5407 SKYNET CZ SkyNet, a s / www skynet czAS5407
    AS6721
    RAS5490 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 http://www nextra cANY
    AS6721
    RAS5610 TO2 CZECH REPUBLIC Telefonica O2, Czech Republic Olsanska 6 Prague 3 Czech RepublicANY
    AS6721
    ROAS6706 COL AS Telekom Austria Czech Republic, a s U Nakladoveho nadrazi 8 Praha 3 130 00 The Czech RepublicAS-COLCZ-NIX
    AS6706
    AS6721
    AS6721
    ROAS6726 NEXTRA SK AS Nextra s r o, Bratislava, SK TELENOR GroupANY
    AS6726
    ANY
    ANY
    ROAS6830 UPC Broadband UPC provides broadband ISP services in Austria, Netherlands, Czech Republic Ireland, Romania, Switzerland, Poland, Slovak Republic and HungaryAS-AORTACZ
    AS6830
    AS6721
    AS6721
    RAS6881 NIXCZ NIX CZ Autonomous System NIX CZ, z s p o Prague, Czech RepublicAS6881
    AS6721
    RAS8297 GIEUROPE Teleglobe America Inc 1 Discovery Square, Suite 400 12010 Sunset Hills Road Reston, VA 20191 USAAS8297
    AS6721
    OAS8316 UNSPECIFIED Telenor Czech Republic CZANY AND NOT AS-NIX
    AS6721 AS8248
    RAS8437 UTA AS UTA AT Backbone TELE2UTA Telekom GesmbH Donaucity Strasse 11 A 1220 ViennaAS8437
    AS6721
    ROAS8593 UNSPECIFIED Global One Czech Republic Praha City Center,Klimentska 46,110 02 Prague 1AS8593 AS25238
    AS8593
    AS6721
    AS6721
    RAS8747 InWayCZ InWay CZ IP Network in Prague, the Czech Republic CZAS8747
    AS6721
    ROAS8913 IPNet MOPOS IPNet Autonomous System Internet provider of net IPNet Czech RepublicAS8913
    AS8913
    AS6721
    AS6721 AS20708 AS16019 AS16149
    OAS8928 INTEROUTE Communications Ltd Walbrook Building 195 Marsh Wall London E14 9SG UKRS-INTEROUTE
    AS-TNCE
    RAS9080 GIN IPEX/GIN Autonomous System IPEX a s Czech Republic, EU http://www ipex czAS9080
    AS6721
    RAS9148 NET4NET , a s Czech RepublicAS9148
    AS6721
    ROAS12306 PLUSLINE Plus Line AG IP Services Mainzer Landstr 199 60326 Frankfurt GermanyAS-PLUSLINE
    AS12306
    AS6721
    AS6721
    ROAS12570 CBCZ CZECHBONE AS Backbone for CATV IP network operators Czech RepublicAS12570
    AS12570
    AS6721
    AS6721
    ROAS12767 PRAGONET AS PRAGONET, a s Prague, Czech RepublicAS-PRAGONET-NIX
    AS12767
    AS6721
    ANY
    RAS13036 UNSPECIFIED RadioMobil Autonomous system Prague, Czech Republic GSM operatorAS13036
    ANY
    RAS13237 LAMBDANET AS European Backbone of LambdaNet Communications Deutschland AG, HannoverAS13237
    AS6721
    ROAS15485 GTSNOVERA GTS NOVERA a s Prague, CZAS15485 AS8518
    AS15485
    AS6721
    ROAS15494 UNSPECIFIED BT Limited PragueAS-BTCZ
    AS15494
    AS6721
    ANY AND NOT {0.0.0.0/0}
    RAS15512 MISTRAL UPC Ceska republika, a s Prague 4 Nusle the Czech RepublicAS15512
    AS6721
    ROAS15685 AS15685 Casablanca INT Autonomous system Internet & Collocation ProviderAS-CASABLANCA-NIX
    AS15685
    AS6721
    AS6721
    RAS15935 HA VEL LOCAL AS ha vel internet spol s r o Czech republic e mail: servis@ha vel czAS15935
    AS6721
    ROAS16019 OSKAR AS Oskar Mobil, a s Vinohradska 167 Praha 10 Czech RepublicAS16019
    AS16019
    ANY
    AS6721
    RAS16075 TACZ TRANSIT AS Telekom Austria Czech Republic, a s U Nakladoveho nadrazi 8 Praha 3 130 00 The Czech RepublicAS16075
    AS6721
    ROAS16246 CLNET s r o Internet Service Provider Czech RepublicAS16246
    AS16246
    AS6721
    AS6721 AS13036 AS16019 AS16149 AS20708 AS24641 AS6726 AS8264 AS8264 AS16142 AS20502 AS21460 AS24727
    RAS20723 MGI CZ MGI autonomous system, Czech RepublicAS20723
    AS6721
    RAS20884 CZ CTNET AS CZ CTNET Autonomous Sytem Prague, Czech RepublicAS20884
    AS6721
    RAS21430 WIA AS WIA spol s r o , Prague, Czech RepublicAS21430
    ANY
    ROAS21435 BNCZ AS Broadnet Czech, PragueAS21435
    AS21435
    AS6721
    AS6721
    ROAS24806 INTERNET CZ , a s , Ktis 2, 384 03 Ktis, CZAS-INTCZ-NIX
    AS24806
    AS6721
    AS6721
    RAS24828 TESMEDIA AS Karneval Media non transit networkAS24828
    AS6721
    ROAS24930 CECOM AS CECOM CzechAS-CECOMCZ-NIX
    AS24930
    AS6721
    ANY
    ROAS24971 MASTER AS Master Internet s r o / Czech Republic / www master czAS-MASTERCZ-CZNIX
    AS24971
    AS6721
    ANY
    RAS25192 CZNIC AS CZ NIC, z s p oAS25192
    AS6721
    ROAS25234 GLOBE AS ACTIVE 24, s r o http://www active24 cz/ Czech RepublicAS25234 AS35592
    AS25234
    AS6721
    ANY
    RAS25248 BlueTone AS Ceske Radiokomunikace a s The Czech RepublicAS25248
    ANY
    ROAS25424 INEXT CZ INTERNEXT 2000 s r oAS25424
    AS25424
    AS6721
    ANY
    RAS25512 CDT AS CD Telematika a s The Czech republicAS25512
    AS6721
    ROAS28725 CZ EUROTEL AS of Eurotel PrahaAS28725
    AS28725
    AS6721
    ANY
    RAS28904 SKYNET AS SkyNet a sAS28904
    AS6721
    ROAS29113 SLOANE AS Sloane Park Property Trust, a s Autonomous System Luzna 2/716 Praha 6 Vokovice 160 00 Czech RepulicAS-SLOANE
    AS29134
    AS6721
    ANY
    RAS29134 IGNUM AS Ignum s r o Czech Republic http://www ignum cz/AS29134
    AS6721
    RAS29208 DIALTELECOM AS Dial Telecom, a s AMS IX, LINX DeCIX, KleyReX NIX CZ SIX SK AS29208
    AS6721
    RAS29321 CentroNetAS Centronet, a s Czech RepublicAS29321
    AS6721
    OAS29583 UNIENT AS Unient Communications, a sAS29583
    AS-TNCE
    OAS33883 TRIONET CZ AS TRIOPTIMUM ASAS33883
    ANY
    OAS34692 FREEBONE CZ ASN for FREEBONE CZAS-FREEBONE
    ANY
    OAS35361 GREPNET GREPA Networks ASAS35361
    AS6721


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