- Network status
-
Active, Allocated under ARIN
- Network type
-
Unknown
- Prefixes Originated
- 0 IPv4, 0 IPv6
Locations of Operation
United States
ASHandle: AS4000
OrgID: COGC
ASName: COGENT-4000
ASNumber: 4000 - 4005
RegDate: 1994-11-04
Updated: 2025-12-23
Source: ARIN
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
OrgAdminHandle: IPALL-ARIN
OrgTechHandle: IPALL-ARIN
OrgAbuseHandle: COGEN-ARIN
OrgNOCHandle: ZC108-ARIN
Source: ARIN
OrgAdminHandle: IPALL-ARIN
OrgAdminName: IP Allocation
# Email removed, Log into bgp.tools to see whois emails
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
# Email removed, Log into bgp.tools to see whois emails
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
# Email removed, Log into bgp.tools to see whois emails
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
# Email removed, Log into bgp.tools to see whois emails
Last Update: 2026-03-13T03:27:25Z UTC
Member of the following AS-SETs
