Summary

Country
US 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: AS174
Organization: PSINet, Inc. (PSI)
RegDate: 1991-04-16
Updated: 2023-10-11
Comment: IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments.
Comment:
Comment: Reassignment information for this block can be found at rwhois.cogentco.com 4321
Comment:
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/ip/38.0.0.0



OrgName: PSINet, Inc.
OrgId: PSI
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate:
Updated: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/PSI

ReferralServer: rwhois://rwhois.cogentco.com:4321

OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN


RTechHandle: PSI-NISC-ARIN
RTechName: IP Allocation
RTechPhone: +1-877-875-4311
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/PSI-NISC-ARIN


CIDR IP address subranges within 38.100.9.0/24 subnet

  • 38.100.9.0/32
  • 38.100.9.1/32
  • 38.100.9.2/32
  • 38.100.9.3/32
  • 38.100.9.4/32
  • 38.100.9.5/32
  • 38.100.9.6/32
  • 38.100.9.7/32
  • 38.100.9.8/32
  • 38.100.9.9/32
  • 38.100.9.10/32
  • 38.100.9.11/32
  • 38.100.9.12/32
  • 38.100.9.13/32
  • 38.100.9.14/32
  • 38.100.9.15/32
  • 38.100.9.16/32
  • 38.100.9.17/32
  • 38.100.9.18/32
  • 38.100.9.19/32
  • 38.100.9.20/32
  • 38.100.9.21/32
  • 38.100.9.22/32
  • 38.100.9.23/32
  • 38.100.9.24/32
  • 38.100.9.25/32
  • 38.100.9.26/32
  • 38.100.9.27/32
  • 38.100.9.28/32
  • 38.100.9.29/32
  • 38.100.9.30/32
  • 38.100.9.31/32
  • 38.100.9.32/32
  • 38.100.9.33/32
  • 38.100.9.34/32
  • 38.100.9.35/32
  • 38.100.9.36/32
  • 38.100.9.37/32
  • 38.100.9.38/32
  • 38.100.9.39/32
  • 38.100.9.40/32
  • 38.100.9.41/32
  • 38.100.9.42/32
  • 38.100.9.43/32
  • 38.100.9.44/32
  • 38.100.9.45/32
  • 38.100.9.46/32
  • 38.100.9.47/32
  • 38.100.9.48/32
  • 38.100.9.49/32
  • 38.100.9.50/32
  • 38.100.9.51/32
  • 38.100.9.52/32
  • 38.100.9.53/32
  • 38.100.9.54/32
  • 38.100.9.55/32
  • 38.100.9.56/32
  • 38.100.9.57/32
  • 38.100.9.58/32
  • 38.100.9.59/32
  • 38.100.9.60/32
  • 38.100.9.61/32
  • 38.100.9.62/32
  • 38.100.9.63/32
  • 38.100.9.64/32
  • 38.100.9.65/32
  • 38.100.9.66/32
  • 38.100.9.67/32
  • 38.100.9.68/32
  • 38.100.9.69/32
  • 38.100.9.70/32
  • 38.100.9.71/32
  • 38.100.9.72/32
  • 38.100.9.73/32
  • 38.100.9.74/32
  • 38.100.9.75/32
  • 38.100.9.76/32
  • 38.100.9.77/32
  • 38.100.9.78/32
  • 38.100.9.79/32
  • 38.100.9.80/32
  • 38.100.9.81/32
  • 38.100.9.82/32
  • 38.100.9.83/32
  • 38.100.9.84/32
  • 38.100.9.85/32
  • 38.100.9.86/32
  • 38.100.9.87/32
  • 38.100.9.88/32
  • 38.100.9.89/32
  • 38.100.9.90/32
  • 38.100.9.91/32
  • 38.100.9.92/32
  • 38.100.9.93/32
  • 38.100.9.94/32
  • 38.100.9.95/32
  • 38.100.9.96/32
  • 38.100.9.97/32
  • 38.100.9.98/32
  • 38.100.9.99/32
  • 38.100.9.100/32
  • 38.100.9.101/32
  • 38.100.9.102/32
  • 38.100.9.103/32
  • 38.100.9.104/32
  • 38.100.9.105/32
  • 38.100.9.106/32
  • 38.100.9.107/32
  • 38.100.9.108/32
  • 38.100.9.109/32
  • 38.100.9.110/32
  • 38.100.9.111/32
  • 38.100.9.112/32
  • 38.100.9.113/32
  • 38.100.9.114/32
  • 38.100.9.115/32
  • 38.100.9.116/32
  • 38.100.9.117/32
  • 38.100.9.118/32
  • 38.100.9.119/32
  • 38.100.9.120/32
  • 38.100.9.121/32
  • 38.100.9.122/32
  • 38.100.9.123/32
  • 38.100.9.124/32
  • 38.100.9.125/32
  • 38.100.9.126/32
  • 38.100.9.127/32
  • 38.100.9.128/32
  • 38.100.9.129/32
  • 38.100.9.130/32
  • 38.100.9.131/32
  • 38.100.9.132/32
  • 38.100.9.133/32
  • 38.100.9.134/32
  • 38.100.9.135/32
  • 38.100.9.136/32
  • 38.100.9.137/32
  • 38.100.9.138/32
  • 38.100.9.139/32
  • 38.100.9.140/32
  • 38.100.9.141/32
  • 38.100.9.142/32
  • 38.100.9.143/32
  • 38.100.9.144/32
  • 38.100.9.145/32
  • 38.100.9.146/32
  • 38.100.9.147/32
  • 38.100.9.148/32
  • 38.100.9.149/32
  • 38.100.9.150/32
  • 38.100.9.151/32
  • 38.100.9.152/32
  • 38.100.9.153/32
  • 38.100.9.154/32
  • 38.100.9.155/32
  • 38.100.9.156/32
  • 38.100.9.157/32
  • 38.100.9.158/32
  • 38.100.9.159/32
  • 38.100.9.160/32
  • 38.100.9.161/32
  • 38.100.9.162/32
  • 38.100.9.163/32
  • 38.100.9.164/32
  • 38.100.9.165/32
  • 38.100.9.166/32
  • 38.100.9.167/32
  • 38.100.9.168/32
  • 38.100.9.169/32
  • 38.100.9.170/32
  • 38.100.9.171/32
  • 38.100.9.172/32
  • 38.100.9.173/32
  • 38.100.9.174/32
  • 38.100.9.175/32
  • 38.100.9.176/32
  • 38.100.9.177/32
  • 38.100.9.178/32
  • 38.100.9.179/32
  • 38.100.9.180/32
  • 38.100.9.181/32
  • 38.100.9.182/32
  • 38.100.9.183/32
  • 38.100.9.184/32
  • 38.100.9.185/32
  • 38.100.9.186/32
  • 38.100.9.187/32
  • 38.100.9.188/32
  • 38.100.9.189/32
  • 38.100.9.190/32
  • 38.100.9.191/32
  • 38.100.9.192/32
  • 38.100.9.193/32
  • 38.100.9.194/32
  • 38.100.9.195/32
  • 38.100.9.196/32
  • 38.100.9.197/32
  • 38.100.9.198/32
  • 38.100.9.199/32
  • 38.100.9.200/32
  • 38.100.9.201/32
  • 38.100.9.202/32
  • 38.100.9.203/32
  • 38.100.9.204/32
  • 38.100.9.205/32
  • 38.100.9.206/32
  • 38.100.9.207/32
  • 38.100.9.208/32
  • 38.100.9.209/32
  • 38.100.9.210/32
  • 38.100.9.211/32
  • 38.100.9.212/32
  • 38.100.9.213/32
  • 38.100.9.214/32
  • 38.100.9.215/32
  • 38.100.9.216/32
  • 38.100.9.217/32
  • 38.100.9.218/32
  • 38.100.9.219/32
  • 38.100.9.220/32
  • 38.100.9.221/32
  • 38.100.9.222/32
  • 38.100.9.223/32
  • 38.100.9.224/32
  • 38.100.9.225/32
  • 38.100.9.226/32
  • 38.100.9.227/32
  • 38.100.9.228/32
  • 38.100.9.229/32
  • 38.100.9.230/32
  • 38.100.9.231/32
  • 38.100.9.232/32
  • 38.100.9.233/32
  • 38.100.9.234/32
  • 38.100.9.235/32
  • 38.100.9.236/32
  • 38.100.9.237/32
  • 38.100.9.238/32
  • 38.100.9.239/32
  • 38.100.9.240/32
  • 38.100.9.241/32
  • 38.100.9.242/32
  • 38.100.9.243/32
  • 38.100.9.244/32
  • 38.100.9.245/32
  • 38.100.9.246/32
  • 38.100.9.247/32
  • 38.100.9.248/32
  • 38.100.9.249/32
  • 38.100.9.250/32
  • 38.100.9.251/32
  • 38.100.9.252/32
  • 38.100.9.253/32
  • 38.100.9.254/32
  • 38.100.9.255/32

Get started with 100,000 free lookups: sign up