AS4004 - COGENT-4000 - Cogent Communications, LLC, US

AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 229,376 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS3491 PCCWG-APAC-HK - PCCW Global (HK) Limited, HK Hong Kong 1,362,176 13,421,838,336 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,950,912 137,439,084,544 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4 IPv6 IPv6
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 337,152 4,295,294,976 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,590,208 IPv4 IPv4
AS9299 IPG-AS-AP - Philippine Long Distance Telephone Co., PH Philippines 2,980,864 34,359,738,368 IPv4 IPv4
AS41095 IPTP - IPTP LTD, GB United Kingdom 44,288 1,242,036,699,136 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,400 4,294,967,296 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 387,840 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 70,144 4,295,032,834 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,402,752 2,233,382,993,920 IPv4 IPv4
AS5511 Opentransit - Orange S.A., FR France 479,232 51,548,192,768 IPv4 IPv4 IPv6 IPv6
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 904,192 182,536,306,688 IPv4 IPv4 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 564,992 210,454,380,544 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS56911 ASN-WARIAN - Warian S.R.L., IT Italy 14,336 9,395,830,784 IPv4 IPv4
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2,560 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,296,576 4,299,358,208 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS58453 CMI-INT-HK - China Mobile International Limited, HK Hong Kong 216,320 4,295,098,368 IPv4 IPv4
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,299 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 250,880 390,842,023,936 IPv4 IPv4 IPv6 IPv6
AS262355 VSX Networks, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,952 118,226,945 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,624 4,831,838,208 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN - ORANGE BUSINESS SERVICES U.S. Inc., US United States 1,281,280 54,492,921,856 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.224.24 2001:7f8:4::fa4:1 10 Gbps 2022-04-27 20:46:57
Ireland INEX LAN1 - Internet Neutral Exchange Association CLG 185.6.36.171 2001:7f8:18::171 10 Gbps 2026-03-25 23:36:54
Nigeria IXPN Lagos - Internet Exchange Point of Nigeria 196.216.148.103 2001:43f8:bb1::103 1 Gbps 2020-11-27 10:00:21

Private Peering Facilities

Country / Region Name City Website Updated
Digital Realty Lagos (LOS1-2) Lagos https://www.digitalrealty.com 2020-11-30 14:59:22
Digital Realty Dublin DUB1-2 Dublin https://www.digitalrealty.com/data-centers/dublin/unit-35-lavery-avenue-parkwest-dublin-ireland 2022-06-29 16:07:30
Telehouse - London (Docklands North) London http://www.telehouse.net 2022-06-29 16:13:46

Whois Record

ASNumber 4004

ASNumber
4004
ASName
COGENT-4000
ASHandle
RegDate
1994-11-04
Updated
2025-12-23
Ref
https://rdap.arin.net/registry/autnum/4004

OrgID COGC

OrgID
COGC
OrgName
Cogent Communications, LLC
CanAllocate
Street
2450 N Street NW
City
Washington
State/Prov
DC
Country
US
PostalCode
20037
Comment
Geofeed https://geofeed.cogentco.com/geofeed.csv
RegDate
2000-05-30
Updated
2025-09-23
ReferralServer
rwhois://rwhois.cogentco.com:4321
OrgAbuseHandle
COGEN-ARIN
OrgNOCHandle
ZC108-ARIN
OrgAdminHandle
IPALL-ARIN
OrgTechHandle
IPALL-ARIN
Source
ARIN

OrgAdminHandleHandle IPALL-ARIN

OrgAdminHandleHandle
IPALL-ARIN
OrgAdminHandleName
IP Allocation,
OrgAdminHandlePhone
+1-877-875-4311
OrgAdminHandleEmail
ipalloc@cogentco.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgTechHandleHandle IPALL-ARIN

OrgTechHandleHandle
IPALL-ARIN
OrgTechHandleName
IP Allocation,
OrgTechHandlePhone
+1-877-875-4311
OrgTechHandleEmail
ipalloc@cogentco.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandleHandle COGEN-ARIN

OrgAbuseHandleHandle
COGEN-ARIN
OrgAbuseHandleName
Cogent Abuse,
OrgAbuseHandlePhone
+1-877-875-4311
OrgAbuseHandleEmail
abuse@cogentco.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandleHandle ZC108-ARIN

OrgNOCHandleHandle
ZC108-ARIN
OrgNOCHandleName
Cogent Communications,
OrgNOCHandlePhone
+1-877-875-4311
OrgNOCHandleEmail
noc@cogentco.com
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/ZC108-ARIN
 

ASNumber:       4004
ASName:         COGENT-4000
ASHandle:       AS4000
RegDate:        1994-11-04
Updated:        2025-12-23
Ref:            https://rdap.arin.net/registry/autnum/4004

OrgID:          COGC
OrgName:        Cogent Communications, LLC
CanAllocate:    
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
RegDate:        2000-05-30
Updated:        2025-09-23
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgAbuseHandle  COGEN-ARIN
OrgNOCHandle    ZC108-ARIN
OrgAdminHandle  IPALL-ARIN
OrgTechHandle   IPALL-ARIN
Source:         ARIN

OrgAdminHandleHandle:  IPALL-ARIN
OrgAdminHandleName:    IP Allocation, 
OrgAdminHandlePhone:   +1-877-875-4311
OrgAdminHandleEmail:   ipalloc@cogentco.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgTechHandleHandle:  IPALL-ARIN
OrgTechHandleName:    IP Allocation, 
OrgTechHandlePhone:   +1-877-875-4311
OrgTechHandleEmail:   ipalloc@cogentco.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandleHandle:  COGEN-ARIN
OrgAbuseHandleName:    Cogent Abuse, 
OrgAbuseHandlePhone:   +1-877-875-4311
OrgAbuseHandleEmail:   abuse@cogentco.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandleHandle:  ZC108-ARIN
OrgNOCHandleName:    Cogent Communications, 
OrgNOCHandlePhone:   +1-877-875-4311
OrgNOCHandleEmail:   noc@cogentco.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/ZC108-ARIN