Summary
| Country |
 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 154.21.41.0/24 subnet
- 154.21.41.0/32
- 154.21.41.1/32
- 154.21.41.2/32
- 154.21.41.3/32
- 154.21.41.4/32
- 154.21.41.5/32
- 154.21.41.6/32
- 154.21.41.7/32
- 154.21.41.8/32
- 154.21.41.9/32
- 154.21.41.10/32
- 154.21.41.11/32
- 154.21.41.12/32
- 154.21.41.13/32
- 154.21.41.14/32
- 154.21.41.15/32
- 154.21.41.16/32
- 154.21.41.17/32
- 154.21.41.18/32
- 154.21.41.19/32
- 154.21.41.20/32
- 154.21.41.21/32
- 154.21.41.22/32
- 154.21.41.23/32
- 154.21.41.24/32
- 154.21.41.25/32
- 154.21.41.26/32
- 154.21.41.27/32
- 154.21.41.28/32
- 154.21.41.29/32
- 154.21.41.30/32
- 154.21.41.31/32
- 154.21.41.32/32
- 154.21.41.33/32
- 154.21.41.34/32
- 154.21.41.35/32
- 154.21.41.36/32
- 154.21.41.37/32
- 154.21.41.38/32
- 154.21.41.39/32
- 154.21.41.40/32
- 154.21.41.41/32
- 154.21.41.42/32
- 154.21.41.43/32
- 154.21.41.44/32
- 154.21.41.45/32
- 154.21.41.46/32
- 154.21.41.47/32
- 154.21.41.48/32
- 154.21.41.49/32
- 154.21.41.50/32
- 154.21.41.51/32
- 154.21.41.52/32
- 154.21.41.53/32
- 154.21.41.54/32
- 154.21.41.55/32
- 154.21.41.56/32
- 154.21.41.57/32
- 154.21.41.58/32
- 154.21.41.59/32
- 154.21.41.60/32
- 154.21.41.61/32
- 154.21.41.62/32
- 154.21.41.63/32
- 154.21.41.64/32
- 154.21.41.65/32
- 154.21.41.66/32
- 154.21.41.67/32
- 154.21.41.68/32
- 154.21.41.69/32
- 154.21.41.70/32
- 154.21.41.71/32
- 154.21.41.72/32
- 154.21.41.73/32
- 154.21.41.74/32
- 154.21.41.75/32
- 154.21.41.76/32
- 154.21.41.77/32
- 154.21.41.78/32
- 154.21.41.79/32
- 154.21.41.80/32
- 154.21.41.81/32
- 154.21.41.82/32
- 154.21.41.83/32
- 154.21.41.84/32
- 154.21.41.85/32
- 154.21.41.86/32
- 154.21.41.87/32
- 154.21.41.88/32
- 154.21.41.89/32
- 154.21.41.90/32
- 154.21.41.91/32
- 154.21.41.92/32
- 154.21.41.93/32
- 154.21.41.94/32
- 154.21.41.95/32
- 154.21.41.96/32
- 154.21.41.97/32
- 154.21.41.98/32
- 154.21.41.99/32
- 154.21.41.100/32
- 154.21.41.101/32
- 154.21.41.102/32
- 154.21.41.103/32
- 154.21.41.104/32
- 154.21.41.105/32
- 154.21.41.106/32
- 154.21.41.107/32
- 154.21.41.108/32
- 154.21.41.109/32
- 154.21.41.110/32
- 154.21.41.111/32
- 154.21.41.112/32
- 154.21.41.113/32
- 154.21.41.114/32
- 154.21.41.115/32
- 154.21.41.116/32
- 154.21.41.117/32
- 154.21.41.118/32
- 154.21.41.119/32
- 154.21.41.120/32
- 154.21.41.121/32
- 154.21.41.122/32
- 154.21.41.123/32
- 154.21.41.124/32
- 154.21.41.125/32
- 154.21.41.126/32
- 154.21.41.127/32
- 154.21.41.128/32
- 154.21.41.129/32
- 154.21.41.130/32
- 154.21.41.131/32
- 154.21.41.132/32
- 154.21.41.133/32
- 154.21.41.134/32
- 154.21.41.135/32
- 154.21.41.136/32
- 154.21.41.137/32
- 154.21.41.138/32
- 154.21.41.139/32
- 154.21.41.140/32
- 154.21.41.141/32
- 154.21.41.142/32
- 154.21.41.143/32
- 154.21.41.144/32
- 154.21.41.145/32
- 154.21.41.146/32
- 154.21.41.147/32
- 154.21.41.148/32
- 154.21.41.149/32
- 154.21.41.150/32
- 154.21.41.151/32
- 154.21.41.152/32
- 154.21.41.153/32
- 154.21.41.154/32
- 154.21.41.155/32
- 154.21.41.156/32
- 154.21.41.157/32
- 154.21.41.158/32
- 154.21.41.159/32
- 154.21.41.160/32
- 154.21.41.161/32
- 154.21.41.162/32
- 154.21.41.163/32
- 154.21.41.164/32
- 154.21.41.165/32
- 154.21.41.166/32
- 154.21.41.167/32
- 154.21.41.168/32
- 154.21.41.169/32
- 154.21.41.170/32
- 154.21.41.171/32
- 154.21.41.172/32
- 154.21.41.173/32
- 154.21.41.174/32
- 154.21.41.175/32
- 154.21.41.176/32
- 154.21.41.177/32
- 154.21.41.178/32
- 154.21.41.179/32
- 154.21.41.180/32
- 154.21.41.181/32
- 154.21.41.182/32
- 154.21.41.183/32
- 154.21.41.184/32
- 154.21.41.185/32
- 154.21.41.186/32
- 154.21.41.187/32
- 154.21.41.188/32
- 154.21.41.189/32
- 154.21.41.190/32
- 154.21.41.191/32
- 154.21.41.192/32
- 154.21.41.193/32
- 154.21.41.194/32
- 154.21.41.195/32
- 154.21.41.196/32
- 154.21.41.197/32
- 154.21.41.198/32
- 154.21.41.199/32
- 154.21.41.200/32
- 154.21.41.201/32
- 154.21.41.202/32
- 154.21.41.203/32
- 154.21.41.204/32
- 154.21.41.205/32
- 154.21.41.206/32
- 154.21.41.207/32
- 154.21.41.208/32
- 154.21.41.209/32
- 154.21.41.210/32
- 154.21.41.211/32
- 154.21.41.212/32
- 154.21.41.213/32
- 154.21.41.214/32
- 154.21.41.215/32
- 154.21.41.216/32
- 154.21.41.217/32
- 154.21.41.218/32
- 154.21.41.219/32
- 154.21.41.220/32
- 154.21.41.221/32
- 154.21.41.222/32
- 154.21.41.223/32
- 154.21.41.224/32
- 154.21.41.225/32
- 154.21.41.226/32
- 154.21.41.227/32
- 154.21.41.228/32
- 154.21.41.229/32
- 154.21.41.230/32
- 154.21.41.231/32
- 154.21.41.232/32
- 154.21.41.233/32
- 154.21.41.234/32
- 154.21.41.235/32
- 154.21.41.236/32
- 154.21.41.237/32
- 154.21.41.238/32
- 154.21.41.239/32
- 154.21.41.240/32
- 154.21.41.241/32
- 154.21.41.242/32
- 154.21.41.243/32
- 154.21.41.244/32
- 154.21.41.245/32
- 154.21.41.246/32
- 154.21.41.247/32
- 154.21.41.248/32
- 154.21.41.249/32
- 154.21.41.250/32
- 154.21.41.251/32
- 154.21.41.252/32
- 154.21.41.253/32
- 154.21.41.254/32
- 154.21.41.255/32