Summary
| Country
|
 United States
|
| Domain
|
cogentco.com |
| Size
|
16,384 |
| Registry
|
ARIN |
| Network Name
|
COGENT-A |
Whois
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
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-ARIN
CIDR IP address subranges within 38.60.0.0/18 subnet
- 38.60.0.0/24
- 38.60.1.0/24
- 38.60.2.0/24
- 38.60.3.0/24
- 38.60.4.0/24
- 38.60.5.0/24
- 38.60.6.0/24
- 38.60.7.0/24
- 38.60.8.0/24
- 38.60.9.0/24
- 38.60.10.0/24
- 38.60.11.0/24
- 38.60.12.0/24
- 38.60.13.0/24
- 38.60.14.0/24
- 38.60.15.0/24
- 38.60.16.0/24
- 38.60.17.0/24
- 38.60.18.0/24
- 38.60.19.0/24
- 38.60.20.0/24
- 38.60.21.0/24
- 38.60.22.0/24
- 38.60.23.0/24
- 38.60.24.0/24
- 38.60.25.0/24
- 38.60.26.0/24
- 38.60.27.0/24
- 38.60.28.0/24
- 38.60.29.0/24
- 38.60.30.0/24
- 38.60.31.0/24
- 38.60.32.0/24
- 38.60.33.0/24
- 38.60.34.0/24
- 38.60.35.0/24
- 38.60.36.0/24
- 38.60.37.0/24
- 38.60.38.0/24
- 38.60.39.0/24
- 38.60.40.0/24
- 38.60.41.0/24
- 38.60.42.0/24
- 38.60.43.0/24
- 38.60.44.0/24
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- 38.60.47.0/24
- 38.60.48.0/24
- 38.60.49.0/24
- 38.60.50.0/24
- 38.60.51.0/24
- 38.60.52.0/24
- 38.60.53.0/24
- 38.60.54.0/24
- 38.60.55.0/24
- 38.60.56.0/24
- 38.60.57.0/24
- 38.60.58.0/24
- 38.60.59.0/24
- 38.60.60.0/24
- 38.60.61.0/24
- 38.60.62.0/24
- 38.60.63.0/24