Summary
| Country |
 United States
|
| Domain | tpx.com |
| Size | 4,096 |
| Registry | ARIN |
| Network Name | NETBLK-O1-BLK1 |
Whois
American Registry for Internet Numbers NET66 (NET-66-0-0-0-0) 66.0.0.0 - 66.255.255.255
TPx Communications NETBLK-O1-BLK1 (NET-66-81-56-0-1) 66.81.56.0 - 66.81.80.255CIDR IP address subranges within 66.81.64.0/20 subnet
- 66.81.64.0/23
- 66.81.66.0/23
- 66.81.68.0/23
- 66.81.70.0/23
- 66.81.72.0/23
- 66.81.74.0/23
- 66.81.76.0/23
- 66.81.78.0/23