abuse@cogentco.com
ipalloc@cogentco.com
1991-04-16
2025-09-23
| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS2907 | SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP | 8819968 | 8589934595 | |
| AS3491 | PCCWG-APAC-HK - PCCW Global (HK) Limited, HK | 1358848 | 13421838336 | |
| AS6939 | HURRICANE - Hurricane Electric LLC, US | 458752 | 282627370713088 | |
| AS15830 | Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL | 1484288 | 398103937024 | |
| AS24482 | SGGS-AS-AP - SG.GS, SG | 20992 | 4294967296 | |
| AS35280 | F5 - F5 Networks SARL, FR | 55296 | 81604378624 | |
| AS49544 | i3Dnet - i3D.net B.V, NL | 116992 | 356753080320 | |
| AS59105 | HOMENOC - Home NOC Operators Group, JP | 2048 | 4294967296 | |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU | 123392 | 77422788610 |
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 OrgTechHandle: IPALL-ARIN OrgTechName: IP Allocation OrgTechPhone: +1-877-875-4311 OrgTechEmail: ipalloc@cogentco.com OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN 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