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 | 36241920 | 215834755073 | |
| AS1299 | TWELVE99 - Arelion Sweden AB, SE | 407808 | 77326843904 | |
| AS1916 | Rede Nacional de Ensino e Pesquisa, BR | 660992 | 268435712 | |
| AS2914 | NTT-DATA-2914 - NTT America, Inc., US | 6272000 | 30065033216 | |
| AS3303 | SWISSCOM - Swisscom (Schweiz) AG, CH | 3550976 | 204347408384 | |
| AS4230 | CLARO S.A., BR | 5155584 | 21475098624 | |
| AS6461 | ZAYO-6461 - Zayo Bandwidth, US | 1743616 | 51808436224 | |
| AS6939 | HURRICANE - Hurricane Electric LLC, US | 457984 | 283043982540800 | |
| AS7195 | EDGEUNO S.A.S, CO | 32000 | 4274061312 | |
| AS12956 | TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES | 101632 | 12884901888 | |
| AS14537 | CL-1379-14537 - Continent 8 LLC, US | 65536 | 12884901888 | |
| AS20080 | AMPATH - Florida International University, US | 2048 | 4295032832 | |
| AS199524 | GCORE - G-Core Labs S.A., LU | 128000 | 118226945 |
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