Summary

Country
US United States
Domain cogentco.com
Size 256
Registry ARIN
Network Name COGENT-154-21-16

Whois




NetRange: 154.21.0.0 - 154.21.255.255
CIDR: 154.21.0.0/16
NetName: COGENT-154-21-16
NetHandle: NET-154-21-0-0-1
Parent: NET154 (NET-154-0-0-0-0)
NetType: Direct Allocation
OriginAS: AS174
Organization: PSINet, Inc. (PSI-2)
RegDate: 1992-02-05
Updated: 2017-10-30
Ref: https://rdap.arin.net/registry/ip/154.21.0.0


OrgName: PSINet, Inc.
OrgId: PSI-2
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 1990-10-08
Updated: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/PSI-2

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

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

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

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



CIDR IP address subranges within 154.21.14.0/24 subnet

  • 154.21.14.0/32
  • 154.21.14.1/32
  • 154.21.14.2/32
  • 154.21.14.3/32
  • 154.21.14.4/32
  • 154.21.14.5/32
  • 154.21.14.6/32
  • 154.21.14.7/32
  • 154.21.14.8/32
  • 154.21.14.9/32
  • 154.21.14.10/32
  • 154.21.14.11/32
  • 154.21.14.12/32
  • 154.21.14.13/32
  • 154.21.14.14/32
  • 154.21.14.15/32
  • 154.21.14.16/32
  • 154.21.14.17/32
  • 154.21.14.18/32
  • 154.21.14.19/32
  • 154.21.14.20/32
  • 154.21.14.21/32
  • 154.21.14.22/32
  • 154.21.14.23/32
  • 154.21.14.24/32
  • 154.21.14.25/32
  • 154.21.14.26/32
  • 154.21.14.27/32
  • 154.21.14.28/32
  • 154.21.14.29/32
  • 154.21.14.30/32
  • 154.21.14.31/32
  • 154.21.14.32/32
  • 154.21.14.33/32
  • 154.21.14.34/32
  • 154.21.14.35/32
  • 154.21.14.36/32
  • 154.21.14.37/32
  • 154.21.14.38/32
  • 154.21.14.39/32
  • 154.21.14.40/32
  • 154.21.14.41/32
  • 154.21.14.42/32
  • 154.21.14.43/32
  • 154.21.14.44/32
  • 154.21.14.45/32
  • 154.21.14.46/32
  • 154.21.14.47/32
  • 154.21.14.48/32
  • 154.21.14.49/32
  • 154.21.14.50/32
  • 154.21.14.51/32
  • 154.21.14.52/32
  • 154.21.14.53/32
  • 154.21.14.54/32
  • 154.21.14.55/32
  • 154.21.14.56/32
  • 154.21.14.57/32
  • 154.21.14.58/32
  • 154.21.14.59/32
  • 154.21.14.60/32
  • 154.21.14.61/32
  • 154.21.14.62/32
  • 154.21.14.63/32
  • 154.21.14.64/32
  • 154.21.14.65/32
  • 154.21.14.66/32
  • 154.21.14.67/32
  • 154.21.14.68/32
  • 154.21.14.69/32
  • 154.21.14.70/32
  • 154.21.14.71/32
  • 154.21.14.72/32
  • 154.21.14.73/32
  • 154.21.14.74/32
  • 154.21.14.75/32
  • 154.21.14.76/32
  • 154.21.14.77/32
  • 154.21.14.78/32
  • 154.21.14.79/32
  • 154.21.14.80/32
  • 154.21.14.81/32
  • 154.21.14.82/32
  • 154.21.14.83/32
  • 154.21.14.84/32
  • 154.21.14.85/32
  • 154.21.14.86/32
  • 154.21.14.87/32
  • 154.21.14.88/32
  • 154.21.14.89/32
  • 154.21.14.90/32
  • 154.21.14.91/32
  • 154.21.14.92/32
  • 154.21.14.93/32
  • 154.21.14.94/32
  • 154.21.14.95/32
  • 154.21.14.96/32
  • 154.21.14.97/32
  • 154.21.14.98/32
  • 154.21.14.99/32
  • 154.21.14.100/32
  • 154.21.14.101/32
  • 154.21.14.102/32
  • 154.21.14.103/32
  • 154.21.14.104/32
  • 154.21.14.105/32
  • 154.21.14.106/32
  • 154.21.14.107/32
  • 154.21.14.108/32
  • 154.21.14.109/32
  • 154.21.14.110/32
  • 154.21.14.111/32
  • 154.21.14.112/32
  • 154.21.14.113/32
  • 154.21.14.114/32
  • 154.21.14.115/32
  • 154.21.14.116/32
  • 154.21.14.117/32
  • 154.21.14.118/32
  • 154.21.14.119/32
  • 154.21.14.120/32
  • 154.21.14.121/32
  • 154.21.14.122/32
  • 154.21.14.123/32
  • 154.21.14.124/32
  • 154.21.14.125/32
  • 154.21.14.126/32
  • 154.21.14.127/32
  • 154.21.14.128/32
  • 154.21.14.129/32
  • 154.21.14.130/32
  • 154.21.14.131/32
  • 154.21.14.132/32
  • 154.21.14.133/32
  • 154.21.14.134/32
  • 154.21.14.135/32
  • 154.21.14.136/32
  • 154.21.14.137/32
  • 154.21.14.138/32
  • 154.21.14.139/32
  • 154.21.14.140/32
  • 154.21.14.141/32
  • 154.21.14.142/32
  • 154.21.14.143/32
  • 154.21.14.144/32
  • 154.21.14.145/32
  • 154.21.14.146/32
  • 154.21.14.147/32
  • 154.21.14.148/32
  • 154.21.14.149/32
  • 154.21.14.150/32
  • 154.21.14.151/32
  • 154.21.14.152/32
  • 154.21.14.153/32
  • 154.21.14.154/32
  • 154.21.14.155/32
  • 154.21.14.156/32
  • 154.21.14.157/32
  • 154.21.14.158/32
  • 154.21.14.159/32
  • 154.21.14.160/32
  • 154.21.14.161/32
  • 154.21.14.162/32
  • 154.21.14.163/32
  • 154.21.14.164/32
  • 154.21.14.165/32
  • 154.21.14.166/32
  • 154.21.14.167/32
  • 154.21.14.168/32
  • 154.21.14.169/32
  • 154.21.14.170/32
  • 154.21.14.171/32
  • 154.21.14.172/32
  • 154.21.14.173/32
  • 154.21.14.174/32
  • 154.21.14.175/32
  • 154.21.14.176/32
  • 154.21.14.177/32
  • 154.21.14.178/32
  • 154.21.14.179/32
  • 154.21.14.180/32
  • 154.21.14.181/32
  • 154.21.14.182/32
  • 154.21.14.183/32
  • 154.21.14.184/32
  • 154.21.14.185/32
  • 154.21.14.186/32
  • 154.21.14.187/32
  • 154.21.14.188/32
  • 154.21.14.189/32
  • 154.21.14.190/32
  • 154.21.14.191/32
  • 154.21.14.192/32
  • 154.21.14.193/32
  • 154.21.14.194/32
  • 154.21.14.195/32
  • 154.21.14.196/32
  • 154.21.14.197/32
  • 154.21.14.198/32
  • 154.21.14.199/32
  • 154.21.14.200/32
  • 154.21.14.201/32
  • 154.21.14.202/32
  • 154.21.14.203/32
  • 154.21.14.204/32
  • 154.21.14.205/32
  • 154.21.14.206/32
  • 154.21.14.207/32
  • 154.21.14.208/32
  • 154.21.14.209/32
  • 154.21.14.210/32
  • 154.21.14.211/32
  • 154.21.14.212/32
  • 154.21.14.213/32
  • 154.21.14.214/32
  • 154.21.14.215/32
  • 154.21.14.216/32
  • 154.21.14.217/32
  • 154.21.14.218/32
  • 154.21.14.219/32
  • 154.21.14.220/32
  • 154.21.14.221/32
  • 154.21.14.222/32
  • 154.21.14.223/32
  • 154.21.14.224/32
  • 154.21.14.225/32
  • 154.21.14.226/32
  • 154.21.14.227/32
  • 154.21.14.228/32
  • 154.21.14.229/32
  • 154.21.14.230/32
  • 154.21.14.231/32
  • 154.21.14.232/32
  • 154.21.14.233/32
  • 154.21.14.234/32
  • 154.21.14.235/32
  • 154.21.14.236/32
  • 154.21.14.237/32
  • 154.21.14.238/32
  • 154.21.14.239/32
  • 154.21.14.240/32
  • 154.21.14.241/32
  • 154.21.14.242/32
  • 154.21.14.243/32
  • 154.21.14.244/32
  • 154.21.14.245/32
  • 154.21.14.246/32
  • 154.21.14.247/32
  • 154.21.14.248/32
  • 154.21.14.249/32
  • 154.21.14.250/32
  • 154.21.14.251/32
  • 154.21.14.252/32
  • 154.21.14.253/32
  • 154.21.14.254/32
  • 154.21.14.255/32

Get started with 100,000 free lookups: sign up