| 2600:5:: | 2600:5:101:ffff:ffff:ffff:ffff:ffff | Cogent Communications, LLC |
| 2600:5:102:: | 2600:5:102:ffff:ffff:ffff:ffff:ffff | SPRINT PCS |
| 2600:5:103:: | 2600:5:200:ffff:ffff:ffff:ffff:ffff | Cogent Communications, LLC |
| 2600:5:201:: | 2600:5:201:ffff:ffff:ffff:ffff:ffff | SPRINT PCS |
| 2600:5:202:: | 2600:5:202:ffff:ffff:ffff:ffff:ffff | Cogent Communications, LLC |
| 2600:5:203:: | 2600:5:2ff:ffff:ffff:ffff:ffff:ffff | Cogent Communications, LLC |
| 2600:5:300:: | 2600:5:300:0:ffff:ffff:ffff:ffff | Cogent Communications, LLC |
| 2600:5:300:1:: | 2600:5:300:1:ffff:ffff:ffff:ffff | Sierra Nevada Corporation |
| 2600:5:300:2:: | 2600:5:300:ffff:ffff:ffff:ffff:ffff | Cogent Communications, LLC |
| 2600:5:301:: | 2600:5:301:ffff:ffff:ffff:ffff:ffff | SPRINT PCS |