Summary
| Country |
 United States
|
| Domain | opticaltel.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | HCONTROL-138-210-48 |
Whois
Various Registries (Maintained by ARIN) NET138 (NET-138-0-0-0-0) 138.0.0.0 - 138.255.255.255
CenturyLink Communications, LLC CENTURYLINK-LEGACY-EMBARQ-BKL-11 (NET-138-210-0-0-1) 138.210.0.0 - 138.210.255.255
CIDR IP address subranges within 138.210.48.0/21 subnet
- 138.210.48.0/24
- 138.210.49.0/24
- 138.210.50.0/24
- 138.210.51.0/24
- 138.210.52.0/24
- 138.210.53.0/24
- 138.210.54.0/24
- 138.210.55.0/24