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
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN
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
CIDR IP address subranges within 154.21.43.0/24 subnet
- 154.21.43.0/32
- 154.21.43.1/32
- 154.21.43.2/32
- 154.21.43.3/32
- 154.21.43.4/32
- 154.21.43.5/32
- 154.21.43.6/32
- 154.21.43.7/32
- 154.21.43.8/32
- 154.21.43.9/32
- 154.21.43.10/32
- 154.21.43.11/32
- 154.21.43.12/32
- 154.21.43.13/32
- 154.21.43.14/32
- 154.21.43.15/32
- 154.21.43.16/32
- 154.21.43.17/32
- 154.21.43.18/32
- 154.21.43.19/32
- 154.21.43.20/32
- 154.21.43.21/32
- 154.21.43.22/32
- 154.21.43.23/32
- 154.21.43.24/32
- 154.21.43.25/32
- 154.21.43.26/32
- 154.21.43.27/32
- 154.21.43.28/32
- 154.21.43.29/32
- 154.21.43.30/32
- 154.21.43.31/32
- 154.21.43.32/32
- 154.21.43.33/32
- 154.21.43.34/32
- 154.21.43.35/32
- 154.21.43.36/32
- 154.21.43.37/32
- 154.21.43.38/32
- 154.21.43.39/32
- 154.21.43.40/32
- 154.21.43.41/32
- 154.21.43.42/32
- 154.21.43.43/32
- 154.21.43.44/32
- 154.21.43.45/32
- 154.21.43.46/32
- 154.21.43.47/32
- 154.21.43.48/32
- 154.21.43.49/32
- 154.21.43.50/32
- 154.21.43.51/32
- 154.21.43.52/32
- 154.21.43.53/32
- 154.21.43.54/32
- 154.21.43.55/32
- 154.21.43.56/32
- 154.21.43.57/32
- 154.21.43.58/32
- 154.21.43.59/32
- 154.21.43.60/32
- 154.21.43.61/32
- 154.21.43.62/32
- 154.21.43.63/32
- 154.21.43.64/32
- 154.21.43.65/32
- 154.21.43.66/32
- 154.21.43.67/32
- 154.21.43.68/32
- 154.21.43.69/32
- 154.21.43.70/32
- 154.21.43.71/32
- 154.21.43.72/32
- 154.21.43.73/32
- 154.21.43.74/32
- 154.21.43.75/32
- 154.21.43.76/32
- 154.21.43.77/32
- 154.21.43.78/32
- 154.21.43.79/32
- 154.21.43.80/32
- 154.21.43.81/32
- 154.21.43.82/32
- 154.21.43.83/32
- 154.21.43.84/32
- 154.21.43.85/32
- 154.21.43.86/32
- 154.21.43.87/32
- 154.21.43.88/32
- 154.21.43.89/32
- 154.21.43.90/32
- 154.21.43.91/32
- 154.21.43.92/32
- 154.21.43.93/32
- 154.21.43.94/32
- 154.21.43.95/32
- 154.21.43.96/32
- 154.21.43.97/32
- 154.21.43.98/32
- 154.21.43.99/32
- 154.21.43.100/32
- 154.21.43.101/32
- 154.21.43.102/32
- 154.21.43.103/32
- 154.21.43.104/32
- 154.21.43.105/32
- 154.21.43.106/32
- 154.21.43.107/32
- 154.21.43.108/32
- 154.21.43.109/32
- 154.21.43.110/32
- 154.21.43.111/32
- 154.21.43.112/32
- 154.21.43.113/32
- 154.21.43.114/32
- 154.21.43.115/32
- 154.21.43.116/32
- 154.21.43.117/32
- 154.21.43.118/32
- 154.21.43.119/32
- 154.21.43.120/32
- 154.21.43.121/32
- 154.21.43.122/32
- 154.21.43.123/32
- 154.21.43.124/32
- 154.21.43.125/32
- 154.21.43.126/32
- 154.21.43.127/32
- 154.21.43.128/32
- 154.21.43.129/32
- 154.21.43.130/32
- 154.21.43.131/32
- 154.21.43.132/32
- 154.21.43.133/32
- 154.21.43.134/32
- 154.21.43.135/32
- 154.21.43.136/32
- 154.21.43.137/32
- 154.21.43.138/32
- 154.21.43.139/32
- 154.21.43.140/32
- 154.21.43.141/32
- 154.21.43.142/32
- 154.21.43.143/32
- 154.21.43.144/32
- 154.21.43.145/32
- 154.21.43.146/32
- 154.21.43.147/32
- 154.21.43.148/32
- 154.21.43.149/32
- 154.21.43.150/32
- 154.21.43.151/32
- 154.21.43.152/32
- 154.21.43.153/32
- 154.21.43.154/32
- 154.21.43.155/32
- 154.21.43.156/32
- 154.21.43.157/32
- 154.21.43.158/32
- 154.21.43.159/32
- 154.21.43.160/32
- 154.21.43.161/32
- 154.21.43.162/32
- 154.21.43.163/32
- 154.21.43.164/32
- 154.21.43.165/32
- 154.21.43.166/32
- 154.21.43.167/32
- 154.21.43.168/32
- 154.21.43.169/32
- 154.21.43.170/32
- 154.21.43.171/32
- 154.21.43.172/32
- 154.21.43.173/32
- 154.21.43.174/32
- 154.21.43.175/32
- 154.21.43.176/32
- 154.21.43.177/32
- 154.21.43.178/32
- 154.21.43.179/32
- 154.21.43.180/32
- 154.21.43.181/32
- 154.21.43.182/32
- 154.21.43.183/32
- 154.21.43.184/32
- 154.21.43.185/32
- 154.21.43.186/32
- 154.21.43.187/32
- 154.21.43.188/32
- 154.21.43.189/32
- 154.21.43.190/32
- 154.21.43.191/32
- 154.21.43.192/32
- 154.21.43.193/32
- 154.21.43.194/32
- 154.21.43.195/32
- 154.21.43.196/32
- 154.21.43.197/32
- 154.21.43.198/32
- 154.21.43.199/32
- 154.21.43.200/32
- 154.21.43.201/32
- 154.21.43.202/32
- 154.21.43.203/32
- 154.21.43.204/32
- 154.21.43.205/32
- 154.21.43.206/32
- 154.21.43.207/32
- 154.21.43.208/32
- 154.21.43.209/32
- 154.21.43.210/32
- 154.21.43.211/32
- 154.21.43.212/32
- 154.21.43.213/32
- 154.21.43.214/32
- 154.21.43.215/32
- 154.21.43.216/32
- 154.21.43.217/32
- 154.21.43.218/32
- 154.21.43.219/32
- 154.21.43.220/32
- 154.21.43.221/32
- 154.21.43.222/32
- 154.21.43.223/32
- 154.21.43.224/32
- 154.21.43.225/32
- 154.21.43.226/32
- 154.21.43.227/32
- 154.21.43.228/32
- 154.21.43.229/32
- 154.21.43.230/32
- 154.21.43.231/32
- 154.21.43.232/32
- 154.21.43.233/32
- 154.21.43.234/32
- 154.21.43.235/32
- 154.21.43.236/32
- 154.21.43.237/32
- 154.21.43.238/32
- 154.21.43.239/32
- 154.21.43.240/32
- 154.21.43.241/32
- 154.21.43.242/32
- 154.21.43.243/32
- 154.21.43.244/32
- 154.21.43.245/32
- 154.21.43.246/32
- 154.21.43.247/32
- 154.21.43.248/32
- 154.21.43.249/32
- 154.21.43.250/32
- 154.21.43.251/32
- 154.21.43.252/32
- 154.21.43.253/32
- 154.21.43.254/32
- 154.21.43.255/32