Keep users in the loop.
Ship release notes that get read
Try Noticeable
Interested in advertising here?
Contact us
Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 256 |
| 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-ARINCIDR IP address subranges within 38.98.14.0/24 subnet
- 38.98.14.0/32
- 38.98.14.1/32
- 38.98.14.2/32
- 38.98.14.3/32
- 38.98.14.4/32
- 38.98.14.5/32
- 38.98.14.6/32
- 38.98.14.7/32
- 38.98.14.8/32
- 38.98.14.9/32
- 38.98.14.10/32
- 38.98.14.11/32
- 38.98.14.12/32
- 38.98.14.13/32
- 38.98.14.14/32
- 38.98.14.15/32
- 38.98.14.16/32
- 38.98.14.17/32
- 38.98.14.18/32
- 38.98.14.19/32
- 38.98.14.20/32
- 38.98.14.21/32
- 38.98.14.22/32
- 38.98.14.23/32
- 38.98.14.24/32
- 38.98.14.25/32
- 38.98.14.26/32
- 38.98.14.27/32
- 38.98.14.28/32
- 38.98.14.29/32
- 38.98.14.30/32
- 38.98.14.31/32
- 38.98.14.32/32
- 38.98.14.33/32
- 38.98.14.34/32
- 38.98.14.35/32
- 38.98.14.36/32
- 38.98.14.37/32
- 38.98.14.38/32
- 38.98.14.39/32
- 38.98.14.40/32
- 38.98.14.41/32
- 38.98.14.42/32
- 38.98.14.43/32
- 38.98.14.44/32
- 38.98.14.45/32
- 38.98.14.46/32
- 38.98.14.47/32
- 38.98.14.48/32
- 38.98.14.49/32
- 38.98.14.50/32
- 38.98.14.51/32
- 38.98.14.52/32
- 38.98.14.53/32
- 38.98.14.54/32
- 38.98.14.55/32
- 38.98.14.56/32
- 38.98.14.57/32
- 38.98.14.58/32
- 38.98.14.59/32
- 38.98.14.60/32
- 38.98.14.61/32
- 38.98.14.62/32
- 38.98.14.63/32
- 38.98.14.64/32
- 38.98.14.65/32
- 38.98.14.66/32
- 38.98.14.67/32
- 38.98.14.68/32
- 38.98.14.69/32
- 38.98.14.70/32
- 38.98.14.71/32
- 38.98.14.72/32
- 38.98.14.73/32
- 38.98.14.74/32
- 38.98.14.75/32
- 38.98.14.76/32
- 38.98.14.77/32
- 38.98.14.78/32
- 38.98.14.79/32
- 38.98.14.80/32
- 38.98.14.81/32
- 38.98.14.82/32
- 38.98.14.83/32
- 38.98.14.84/32
- 38.98.14.85/32
- 38.98.14.86/32
- 38.98.14.87/32
- 38.98.14.88/32
- 38.98.14.89/32
- 38.98.14.90/32
- 38.98.14.91/32
- 38.98.14.92/32
- 38.98.14.93/32
- 38.98.14.94/32
- 38.98.14.95/32
- 38.98.14.96/32
- 38.98.14.97/32
- 38.98.14.98/32
- 38.98.14.99/32
- 38.98.14.100/32
- 38.98.14.101/32
- 38.98.14.102/32
- 38.98.14.103/32
- 38.98.14.104/32
- 38.98.14.105/32
- 38.98.14.106/32
- 38.98.14.107/32
- 38.98.14.108/32
- 38.98.14.109/32
- 38.98.14.110/32
- 38.98.14.111/32
- 38.98.14.112/32
- 38.98.14.113/32
- 38.98.14.114/32
- 38.98.14.115/32
- 38.98.14.116/32
- 38.98.14.117/32
- 38.98.14.118/32
- 38.98.14.119/32
- 38.98.14.120/32
- 38.98.14.121/32
- 38.98.14.122/32
- 38.98.14.123/32
- 38.98.14.124/32
- 38.98.14.125/32
- 38.98.14.126/32
- 38.98.14.127/32
- 38.98.14.128/32
- 38.98.14.129/32
- 38.98.14.130/32
- 38.98.14.131/32
- 38.98.14.132/32
- 38.98.14.133/32
- 38.98.14.134/32
- 38.98.14.135/32
- 38.98.14.136/32
- 38.98.14.137/32
- 38.98.14.138/32
- 38.98.14.139/32
- 38.98.14.140/32
- 38.98.14.141/32
- 38.98.14.142/32
- 38.98.14.143/32
- 38.98.14.144/32
- 38.98.14.145/32
- 38.98.14.146/32
- 38.98.14.147/32
- 38.98.14.148/32
- 38.98.14.149/32
- 38.98.14.150/32
- 38.98.14.151/32
- 38.98.14.152/32
- 38.98.14.153/32
- 38.98.14.154/32
- 38.98.14.155/32
- 38.98.14.156/32
- 38.98.14.157/32
- 38.98.14.158/32
- 38.98.14.159/32
- 38.98.14.160/32
- 38.98.14.161/32
- 38.98.14.162/32
- 38.98.14.163/32
- 38.98.14.164/32
- 38.98.14.165/32
- 38.98.14.166/32
- 38.98.14.167/32
- 38.98.14.168/32
- 38.98.14.169/32
- 38.98.14.170/32
- 38.98.14.171/32
- 38.98.14.172/32
- 38.98.14.173/32
- 38.98.14.174/32
- 38.98.14.175/32
- 38.98.14.176/32
- 38.98.14.177/32
- 38.98.14.178/32
- 38.98.14.179/32
- 38.98.14.180/32
- 38.98.14.181/32
- 38.98.14.182/32
- 38.98.14.183/32
- 38.98.14.184/32
- 38.98.14.185/32
- 38.98.14.186/32
- 38.98.14.187/32
- 38.98.14.188/32
- 38.98.14.189/32
- 38.98.14.190/32
- 38.98.14.191/32
- 38.98.14.192/32
- 38.98.14.193/32
- 38.98.14.194/32
- 38.98.14.195/32
- 38.98.14.196/32
- 38.98.14.197/32
- 38.98.14.198/32
- 38.98.14.199/32
- 38.98.14.200/32
- 38.98.14.201/32
- 38.98.14.202/32
- 38.98.14.203/32
- 38.98.14.204/32
- 38.98.14.205/32
- 38.98.14.206/32
- 38.98.14.207/32
- 38.98.14.208/32
- 38.98.14.209/32
- 38.98.14.210/32
- 38.98.14.211/32
- 38.98.14.212/32
- 38.98.14.213/32
- 38.98.14.214/32
- 38.98.14.215/32
- 38.98.14.216/32
- 38.98.14.217/32
- 38.98.14.218/32
- 38.98.14.219/32
- 38.98.14.220/32
- 38.98.14.221/32
- 38.98.14.222/32
- 38.98.14.223/32
- 38.98.14.224/32
- 38.98.14.225/32
- 38.98.14.226/32
- 38.98.14.227/32
- 38.98.14.228/32
- 38.98.14.229/32
- 38.98.14.230/32
- 38.98.14.231/32
- 38.98.14.232/32
- 38.98.14.233/32
- 38.98.14.234/32
- 38.98.14.235/32
- 38.98.14.236/32
- 38.98.14.237/32
- 38.98.14.238/32
- 38.98.14.239/32
- 38.98.14.240/32
- 38.98.14.241/32
- 38.98.14.242/32
- 38.98.14.243/32
- 38.98.14.244/32
- 38.98.14.245/32
- 38.98.14.246/32
- 38.98.14.247/32
- 38.98.14.248/32
- 38.98.14.249/32
- 38.98.14.250/32
- 38.98.14.251/32
- 38.98.14.252/32
- 38.98.14.253/32
- 38.98.14.254/32
- 38.98.14.255/32