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Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 1,024 |
| Registry | ARIN |
| Network Name | PSINET-B2-9 |
Whois
NetRange: 154.9.0.0 - 154.9.255.255
CIDR: 154.9.0.0/16
NetName: PSINET-B2-9
NetHandle: NET-154-9-0-0-1
Parent: NET154 (NET-154-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Cogent Communications, LLC (COGC)
RegDate: 1992-02-05
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/154.9.0.0
Cogent Communications, LLC (COGC)
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-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
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARINCIDR IP address subranges within 154.9.68.0/22 subnet
- 154.9.68.0/24
- 154.9.69.0/24
- 154.9.70.0/24
- 154.9.71.0/24