abuse@cogentco.com
ipalloc@cogentco.com
1991-04-16
2025-09-23
| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC, US | 35927552 | 221394501632 | |
| AS293 | ESNET, US | 139776 | 4295163904 | |
| AS1299 | TWELVE99 - Arelion Sweden AB, SE | 421632 | 77327040512 | |
| AS4826 | VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU | 326400 | 17180065792 | |
| AS6939 | HURRICANE - Hurricane Electric LLC, US | 578048 | 282631665680384 | |
| AS24482 | SGGS-AS-AP - SG.GS, SG | 20992 | 4294967296 | |
| AS40271 | SFMIX-TRANSIT - San Francisco Metropolitan Internet Exchange (SFMIX), US | 256 | 65536 | |
| AS49544 | i3Dnet - i3D.net B.V, NL | 115712 | 352458113024 | |
| AS58453 | CMI-INT-HK - China Mobile International Limited, HK | 198912 | 4295098368 | |
| AS58511 | ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU | 22528 | 8589934592 | |
| AS199524 | GCORE - G-Core Labs S.A., LU | 126368 | 113836032 |
NetRange: 38.0.0.0 - 38.255.255.255 CIDR: 38.0.0.0/8 NetName: COGENT-A NetHandle: NET-38-0-0-0-1 Parent: () NetType: Direct Allocation OriginAS: Organization: Cogent Communications, LLC (COGC) RegDate: 1991-04-16 Updated: 2025-09-23 Ref: https://rdap.arin.net/registry/ip/38.0.0.0 OrgName: Cogent Communications, LLC OrgId: COGC Address: 2450 N Street NW City: Washington StateProv: DC PostalCode: 20037 Country: US RegDate: 2000-05-30 Updated: 2025-09-23 Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv Ref: https://rdap.arin.net/registry/entity/COGC ReferralServer: rwhois://rwhois.cogentco.com:4321 OrgAbuseHandle: COGEN-ARIN OrgAbuseName: Cogent Abuse OrgAbusePhone: +1-877-875-4311 OrgAbuseEmail: abuse@cogentco.com OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN OrgNOCHandle: ZC108-ARIN OrgNOCName: Cogent Communications OrgNOCPhone: +1-877-875-4311 OrgNOCEmail: noc@cogentco.com OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN OrgTechHandle: IPALL-ARIN OrgTechName: IP Allocation OrgTechPhone: +1-877-875-4311 OrgTechEmail: ipalloc@cogentco.com OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN