Summary
| Country |
 United States
|
| Domain | extenetsystems.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | HFN-INITIAL |
Whois
American Registry for Internet Numbers NET104 (NET-104-0-0-0-0) 104.0.0.0 - 104.255.255.255
Hudson Fiber Network, Inc HFN-INITIAL (NET-104-218-136-0-1) 104.218.136.0 - 104.218.143.255
CIDR IP address subranges within 104.218.136.0/21 subnet
- 104.218.136.0/24
- 104.218.137.0/24
- 104.218.138.0/24
- 104.218.139.0/24
- 104.218.140.0/24
- 104.218.141.0/24
- 104.218.142.0/24
- 104.218.143.0/24