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Summary
| Country |
 United States
|
| Domain | bertramwireless.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | OPTIC-LOOP-COMMUNICATIONS-LLC |
Whois
Various Registries (Maintained by ARIN) NET139 (NET-139-0-0-0-0) 139.0.0.0 - 139.255.255.255
Bertram Communications LLC OPTIC-LOOP-COMMUNICATIONS-LLC (NET-139-60-8-0-1) 139.60.8.0 - 139.60.15.255CIDR IP address subranges within 139.60.8.0/21 subnet
- 139.60.8.0/24
- 139.60.9.0/24
- 139.60.10.0/24
- 139.60.11.0/24
- 139.60.12.0/24
- 139.60.13.0/24
- 139.60.14.0/24
- 139.60.15.0/24