AS2551 ICG Level3 Communications, (Legacy ICG Communications) 9800 Mt. Pyramid Court Englewood, CO 80112


AS{2551}
aut-num: AS2551
as-name: ICG
descr: Level3 Communications, (Legacy ICG Communications)
 9800 Mt. Pyramid Court
 Englewood, CO 80112
admin-c: IC1-LEVEL3
tech-c: IC1-LEVEL3
import: from AS-ANY accept ANY
export: to AS-ANY announce AS-ICG
export: to AS-ANY announce AS2551
remarks: tech-c email: ingrid_erkman(at)level3.com
remarks: abuse issues: abuse(at)level3.com
mnt-by: MAINT-AS2551
changed: ingrid_erkman(at)icgcomm.com 20070129 #16:55:15(UTC)
changed: ingrid_erkman(at)icgcomm.com 20031014 #22:00:54(UTC)
source: LEVEL3
in bgproute recordprefixdescription
(unannounced)AS2551
63.105.49.0/24The Navigators (Temporary Static)
(unannounced)AS2551
63.132.0.0/16NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
63.133.0.0/17NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
64.125.90.0/24ICG Transit Customer Static for AS3925
(unannounced)AS2551
64.125.92.0/22ICG Transit Customer Static for AS3925
(unannounced)AS2551
64.125.92.0/24ICG Transit Customer Static for AS3925
(unannounced)AS2551
64.125.94.0/23ICG Transit Customer Static for AS3925
(unannounced)AS2551
64.140.0.0/18NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112, USA
AS3356
AS2551
AS3356
64.140.0.0/21ICG-Denver Region Customers Proxy-registered route object
AS4323
AS2551
64.140.8.0/21ICG Atlanta Region
AS3356
AS2551
AS3356
64.140.16.0/21ICG-Clevland Region Customers Proxy-registered route object
AS11915
AS11915
AS2551
64.140.24.0/21ICG-Dallas Region Customers Route Created for Telwest
AS18687
AS18687
AS2551
64.140.32.0/21ICG-Los Angeles Region Customers Proxy-registered route object
AS3356
AS2551
AS3356
64.140.40.0/21ICG-Denver Region Customers Proxy-registered route object
AS18687
AS18687
AS2551
64.140.48.0/21ICG-San Jose Region Customers Proxy-registered route object
AS3356
AS2551
AS3356
64.140.56.0/21ICG-Denver Region Customers Proxy-registered route object
(unannounced)AS2551
64.140.64.0/19NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
AS3356
AS2551
AS3356
64.140.64.0/20ICG-Denver Region Customers Proxy-registered route object
AS3356
AS2551
AS3356
64.140.80.0/22ICG-Denver Region Customers Proxy-registered route object
AS3356
AS2551
AS3356
64.140.84.0/22ICG-Clevland Region Customers Proxy-registered route object
AS18687
AS18687
AS2551
64.140.88.0/22ICG-Los Angeles Region Customers Proxy-registered route object
AS18687
AS18687
AS2551
64.140.92.0/22ICG-San Jose Region Customers Proxy-registered route object
AS39939
AS2551
AS39939
64.234.240.0/20What-Wire SKYBEAM-3
AS15295
AS1785
AS2551
AS7228
68.180.56.0/23Legacy McLeod block ICG customer route McLeodUSA Customer Prefix
(unannounced)AS2551
163.179.0.0/16NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS10911
AS2551
165.140.0.0/16Chiron Corporation 4560 Horton Street Emeryville CA 94608, US PNAP-SFJ CHIRON-Static-SFJ
(unannounced)AS2551
165.236.0.0/16NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
AS3356
AS2551
AS3356
165.236.104.0/21Akron Area customers Proxy-registered route object
AS3356
AS2551
AS3356
165.236.136.0/21ICG-Clevland Region Customers Proxy-registered route object
AS3356
AS2551
AS3356
165.236.144.0/20ICG-Denver Region Customers Proxy-registered route object
AS3356
AS2551
AS3356
165.236.160.0/20ICG Communications Denver customers Proxy-registered route object
AS11915
AS11915
AS2551
165.236.184.0/21ICG-Dallas Region Customers Route Created for Telwest
AS4323
AS2551
165.236.192.0/22ICG Atlanta Region
AS4323
AS2551
165.236.196.0/23ICG Atlanta Region
AS3356
AS2551
AS3356
165.236.200.0/21ICG-Clevland Region Customers Proxy-registered route object
AS18687
AS18687
AS2551
165.236.208.0/21ICG-San Jose Region Customers Proxy-registered route object
AS3356
AS2551
AS3356
165.236.224.0/20ICG-Denver Region Customers Proxy-registered route object
AS18687
AS18687
AS2551
165.236.240.0/20ICG-Los Angeles Region Customers Proxy-registered route object
(unannounced)AS2551
170.147.0.0/16NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
170.147.0.0/20ICG-SanJose Area Routes
170.147.32.0/20ICG-Denver Area Routes
(unannounced)AS2551
170.147.96.0/20ICG Atlanta Region
(unannounced)AS11915
AS2551
170.147.112.0/20ICG-Dallas Area Route Created for Telwest
(unannounced)AS2551
170.147.128.0/20ICG-SanJose Area Routes
(unannounced)AS2551
170.147.144.0/20ICG-Los Angeles
170.147.160.0/20ICG-Denver Area Routes
170.147.176.0/20Proxy-registered route object
(unannounced)AS2551
170.147.184.0/21ICG-Cleveland Area Routes
(unannounced)AS2551
170.147.224.0/20ICG Atlanta Region
(unannounced)AS11915
AS2551
170.147.240.0/20ICG-Dallas Area Route Created for Telwest
AS18687
AS2551
174.127.59.0/243681473
AS7018
AS18687
AS2551
192.122.211.0/24Bailey Computer Consulting MPower/SoCal
(unannounced)AS2551
192.187.168.0/21NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
192.187.176.0/20NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
192.187.192.0/18NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
192.187.192.0/22Proxy-registered route object
(unannounced)AS2551
192.187.200.0/24Proxy-registered route object
(unannounced)AS2551
AS33302
192.187.204.0/22Proxy-registered route object Data102-OptimumNeworkServices
192.187.248.0/22Proxy-registered route object
(unannounced)AS2551
AS32482
AS3908
AS6517
192.190.68.0/24Porchlight-ThistleGrove Qwest Communications 950 17th Street Suite 1900 Denver, CO 80202 Yipes Enterprise Services, Inc. TGI AS32482
(unannounced)AS2551
AS26896
198.172.50.0/24USA Hockey-CO TKT425699/Prefix Add
(unannounced)AS2551
198.211.0.0/16NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
AS11915
AS11915
AS2551
198.211.192.0/19TelWest Route Created for Telwest
AS36026
AS2551
AS36026
199.34.4.0/23ICG Transit Customer-Catholic Health Initiative CatholicHealthInitiative
(unannounced)AS2551
199.35.0.0/16NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
199.35.97.0/24ICG Atlanta Region-Customer Route
(unannounced)AS18687
AS2551
199.35.98.0/23ICG-LA Area customers ICG for Mpower
(unannounced)AS10753
AS2551
AS26896
199.35.110.0/24ICG-Denver Area Customer Route Voice-Pipe ICG Transit Customer AS26896
(unannounced)AS14008
AS2551
199.35.111.0/24ICG-OPTIKA IPs ICG Transit Customer AS14008
AS3356
AS2551
199.117.192.0/24ICG-Celestial
(unannounced)AS2551
199.182.0.0/15NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
199.183.38.0/24ICG Communications
AS32142
AS2551
AS3149
AS3914
199.217.32.0/19ICG Transit for Academy School District RMI-DXNET RMI-DXNET
(unannounced)AS2551
204.17.219.0/24ICG-SJI Area customers
(unannounced)AS2551
204.30.0.0/15NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
AS3356
AS2551
AS3356
204.30.0.0/19Proxy-registered route object Proxy-registered route object
(unannounced)AS2551
204.30.48.0/20Proxy-registered route object
(unannounced)AS2551
204.30.203.0/24ICG Atlanta Region-Customer Route
(unannounced)AS2551
204.31.64.0/24ICG Atlanta Region-Customer Route
(unannounced)AS2551
AS33606
204.31.65.0/24ICG Atlanta Region-Customer Route ICG Communications-Teklinks
(unannounced)AS2551
204.31.69.0/24ICG Atlanta Region-Customer Route
AS18687
AS18687
AS2551
204.31.72.0/24ICG-SJI Area customers MPower/SoCal
AS3356
AS2551
204.31.73.0/24ICG-Denver Area Customer Route
(unannounced)AS2551
AS33606
204.31.74.0/24ICG Atlanta Region-Customer Route ICG Communications-Teklinks
AS3356
AS2551
204.31.75.0/24ICG Communications Cleveland Area Customer
AS10753
AS10753
AS2551
204.31.77.0/24ICG Communications Cleveland Area Customer Voice-Pipe
AS18687
AS18687
AS2551
204.31.79.0/24ICG-SJI Area customers ICG for Mpower
(unannounced)AS2551
204.32.0.0/15NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
204.32.192.0/19ICG Communications
(unannounced)AS2551
204.32.200.0/24ICG Communications Cleveland Area Customer
204.32.218.0/23ICG Communications
AS3356
AS2551
204.32.219.0/24ICG-Denver Area Customer Route
(unannounced)AS2551
204.80.130.0/24Emergisoft
(unannounced)AS2551
205.184.0.0/14NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
AS11915
AS11915
AS2551
205.184.113.0/24ICG-Dallas Area customer Route Created for Telwest
(unannounced)AS14000
AS22882
AS2551
205.184.114.0/24ICG - CNET Networks NET-NET-CEMEX-ID1 (Block 1) CEMEX Through AXTEL
(unannounced)AS11915
AS2551
205.184.124.0/24ICG-Dallas Area customer Route object created on behalf of Tel West Network Services Corporation
(unannounced)AS2551
205.184.125.0/24ICG Atlanta Region-Customer Route
(unannounced)AS2551
AS26722
205.184.127.0/24ICG Atlanta Region-Customer Route ICG Transit Customer AS26722
(unannounced)AS2551
205.208.160.0/22ICG Dedicated Customer Ikano Communications
(unannounced)AS2551
206.214.0.0/15NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
206.216.0.0/15NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
AS3356
AS2551
AS3356
206.216.16.0/20ICG Communications Denver Customers Proxy-registered route object
AS7257
AS2551
AS7257
206.216.32.0/24ICG-Denver Area Customer Route PremiereGlobal
AS33606
AS2551
AS33606
206.216.114.0/24ICG Atlanta Region-Customer Route ICG Communications-Teklinks
AS4323
AS2551
206.216.118.0/24ICG Communications-Slappy.Net
AS3356
AS2551
AS3356
206.216.144.0/20Proxy-registered route object Proxy-registered route object
206.216.149.0/24Proxy-registered route object
AS3356
AS2551
206.216.150.0/23Proxy-registered route object
206.216.156.0/23Proxy-registered route object
206.216.158.0/24Proxy-registered route object
(unannounced)AS2551
207.92.0.0/14NON-PORTABLE (NETBLK-NETCOM-BLK2) ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
(unannounced)AS2551
207.92.177.0/24ICG Communications-Denver
(unannounced)AS2551
207.92.178.0/24ICG Communications-Cleveland
(unannounced)AS2551
207.92.179.0/24ICG Communications-San Jose
(unannounced)AS2551
207.92.180.0/24ICG Communications-Atlanta
AS11915
AS11915
AS2551
207.92.181.0/24ICG Communications-Dallas Route Created for Telwest
(unannounced)AS2551
207.92.182.0/24ICG Communications-Los Angeles
AS3356
AS2551
AS3356
207.92.192.0/20ICG Colorado Spring Dedicated Customers Proxy-registered route object
(unannounced)AS2551
207.93.99.0/24ICG Communications Denver Area Customer
(unannounced)AS2551
207.93.100.0/23ICG Communications-Customer ADS_Netcurves
(unannounced)AS22723
AS2551
207.93.102.0/24ICG Communications-Customer ADS_Netcurves ADS_Netcurves
(unannounced)AS2551
207.93.103.0/24ICG Communications-Customer ADS_Netcurves
207.93.106.0/24ICG Communications Cleveland Area Customer
AS11915
AS11915
AS2551
207.93.110.0/24ICG-Dallas Area customer Route Created for Telwest
AS11915
AS11915
AS2551
207.93.111.0/24ICG-Dallas Area customer Route Created for Telwest
(unannounced)AS14008
AS2551
AS26896
207.93.209.0/24ICG-Denver Area Customer Route ICG Transit Customer AS14008 ICG Transit Customer AS26896 Advertisement Authorized by IT Communications
207.93.211.0/24ICG-Denver Area Customer Route
AS29772
AS2551
AS29772
AS7843
207.93.212.0/24ICG Communications - Denver RR-Route BGP
(unannounced)AS2551
207.93.213.0/24ICG-Denver Area Customer Route
AS18687
AS18687
AS2551
207.93.215.0/24ICG-SJI Area customers MPower/SoCal
(unannounced)AS2551
207.93.221.0/24ICG Atlanta Region-Customer Route
(unannounced)AS2551
207.93.222.0/24ICG Atlanta Region-Customer Route
AS3356
AS2551
AS3356
207.94.16.0/20ICG ARI-CO Proxy-registered route object
(unannounced)AS2551
207.94.16.0/24ICG ARI-CO-GoExpand
(unannounced)AS2551
207.220.0.0/14NON-PORTABLE (NETBLK-NETCOM-BLK2) ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
AS11915
AS11915
AS2551
207.221.248.0/24ICG-Dallas Area customer Route Created for Telwest
(unannounced)AS2551
207.221.249.0/24ICG-Dallas Area customer
207.222.191.0/24ICG-Denver Area Customer Route
(unannounced)AS2551
208.35.13.0/24Metrolist
(unannounced)AS2551
208.57.148.0/23ICG for Mpower
(unannounced)AS2551
208.57.150.0/23ICG routing for Mpower
(unannounced)AS2551
208.57.150.0/24ICG routing for Mpower
AS18687
AS2551
208.57.158.0/23ICG for Mpower
AS18687
AS2551
208.57.200.0/24ICG routing for Mpower
(unannounced)AS2551
208.57.216.0/24ICG-Mpower
AS18687
AS18687
AS2551
208.57.218.0/23ICG-Mpower-So-Cal Proxy-registered route object
(unannounced)AS2551
209.108.0.0/14NON-PORTABLE ICG Communications, Inc. 161 Inverness Drive West Englewood CO 80112 USA
AS3356
AS2551
AS3356
209.108.192.0/21ICG-Denver Region Customers Proxy-registered route object
AS18687
AS18687
AS2551
209.108.200.0/21ICG-Los Angeles Region Customers Proxy-registered route object
AS11915
AS11915
AS2551
209.108.208.0/22ICG-Dallas Region Customers Route Created for Telwest
AS4323
AS2551
209.108.212.0/22ICG Atlanta Region-Customer Route
AS18687
AS18687
AS2551
209.108.216.0/22ICG-San Jose Region Customers Proxy-registered route object
AS3356
AS2551
AS3356
209.108.220.0/22ICG-Clevland Region Customers Proxy-registered route object
(unannounced)AS2551
209.109.246.0/24ICG Communications Cleveland Area Customer
AS10753
AS10753
AS2551
209.111.64.0/19Proxy-registered route object Voice-Pipe
AS10753
AS10753
AS2551
209.111.112.0/20Proxy-registered route object Voice-Pipe
AS13743
AS2551
216.9.116.0/22ICG Communications for Regulus Group
(unannounced)AS2551
216.9.117.0/24ICG Communications for Regulus Group
(unannounced)AS2551
216.9.118.0/23ICG Communications for Regulus Group
AS13743
AS2551
216.9.124.0/22ICG Communications for Regulus Group
(unannounced)AS2551
216.9.125.0/24ICG Communications for Regulus Group
(unannounced)AS2551
216.9.126.0/23ICG Communications for Regulus Group
(unannounced)AS18687
AS2551
216.150.61.0/24ICG advertising on behalf of Quris, Inc. MPower/SoCal
AS10753
AS10753
AS2551
216.150.62.0/23ICG advertising on behalf of Quris, Inc. Voice-Pipe
(unannounced)AS2551
4.53.68.0/8Customer route for Ohio News

Peer and upstream distribution



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AS2551

Brief information

Member ofas-4648-paix-peer
as-icg
as-level3-customers-na
as-level3-origins-na
as-pnapden
as-qwest-cust
as-risatmaewest
as-tmnet-peers
Number of originated prefixes:11
Regions:9
IP numbers:15616
Unique IP numbers:15616
Overlapping IP numbers:0
Registered
Other side
BGP visible 		PeerImportExport
OAS293 ESNET Energy Sciences NetworkAS-ESNET
AS-ICG AND NOT ({0.0.0.0/0})
OAS668 DREN (U.S. DoD Defense Research and Engineering Network)AS-DREN
AS-NETCOM
OAS683 ARGONNE-AS Argonne National LaboratoryAS683AS14702
AS-NETCOM AND NOT {0.0.0.0/0}
OBAS3356 Level3 Level 3 CommunicationsANY
NOT ANY
AS-ICG^0-32
OAS3549 GBLX Global Crossing, Ltd. S 50th St Phoenix, AZ 85034 800.414.5028 ncc@gblx.netAS-GBLX
AS-NETCOM AND NOT {0.0.0.0/0}
OAS3563 PILOT-ASN Pilot Network Services, Inc.AS-PILOT
AS3563
AS2551 AND NOT {0.0.0.0/0}
OAS3932 ASN-VOICENET AS2551AS-NETCOM AND NOT {0.0.0.0/0}
OAS4540 ASN-SOGE SogetelAS-WENET
ANY AND NOT {0.0.0.0/0}
OAS4544 CONXION-NORTH-AMERICA ConXion North America ConXion Corporation 4201 Burton Dr. Santa Clara CA 95054, USAAS4544:AS-ALL-CUSTOMERS
ANY
OAS4550 ASN-AN-CMSPP Alpha.net Corporation (ASN-AN-CMSPP) 324 E. Wisconsin Avenue Milwaukee WI 53202, USAAS-ALPHA
AS-NETCOM AND NOT {0.0.0.0/0}
OAS5650 ASN-ELIX Electric Lightwave, Inc. 800-622-4354, support@eli.netAS-ELI
AS-NETCOM
OAS6405 AiNET - Backbone AS GNAS-AINET
AS-NETCOM AND NOT {0.0.0.0/0}
OAS6830 UPC Broadband UPC provides broadband ISP services in Austria, Netherlands, Czech Republic Ireland, Romania, Switzerland, Poland, Slovak Republic and HungaryAS-AORTA
AS-ICG
BAS7106 BRIGHTNET Com Net, Inc
OAS7128 ITN-NETWORKS Internet Travel NetworkAS7128
ANY
BAS10753 LEVEL3 Level(3) Communications
OAS11608 ACCRETIVE Networks, Inc.AS-ACCRETIVE AND NOT {0.0.0.0/0}
AS-NETCOMUS AND NOT {0.0.0.0/0}
OAS19335 APRIA-1 Apria Healthcare Inc.AS19335
{0.0.0.0/0}
BAS20154 AMEX-TAX American Express Tax & Business Services
BAS32142 ?
BAS36093 PhilLongAutoMall Phil Long Auto Mall
BAS36104 EFCU ENT FEDERAL CREDIT UNION
BAS40250 ?


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