Whois
American Registry for Internet Numbers NET204 (NET-204-0-0-0-0) 204.0.0.0 - 204.255.255.255
PSINet, Inc. COGENT-204-240-14 (NET-204-240-0-0-1) 204.240.0.0 - 204.243.255.255
Rackdog, LLC NORTHERN-CABLE (NET-204-242-0-0-1) 204.242.0.0 - 204.242.255.255
NORTHERN CABLE AND FIBER, LLC NET-204-242-0-0 (NET-204-242-0-0-2) 204.242.0.0 - 204.242.255.255
NORTHERN CABLE AND FIBER, LLC NORTHERN-CABLE (NET-204-242-48-0-1) 204.242.48.0 - 204.242.63.255
CIDR IP address subranges within 204.242.48.0/20 subnet
- 204.242.48.0/24
- 204.242.49.0/24
- 204.242.50.0/24
- 204.242.51.0/24
- 204.242.52.0/24
- 204.242.53.0/24
- 204.242.54.0/24
- 204.242.55.0/24
- 204.242.56.0/24
- 204.242.57.0/24
- 204.242.58.0/24
- 204.242.59.0/24
- 204.242.60.0/24
- 204.242.61.0/24
- 204.242.62.0/24
- 204.242.63.0/24