Level 3 Communications
IAB 1United States
Address blocks
1
Addresses reserved
4,096
Registered address
1025 Eldorado Blvd
Broomfield Colorado 80021
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 00:50:C2:CC:1 | 00:50:C2:CC:10:00 to 00:50:C2:CC:1F:FF | IAB | 4,096 addresses |