| 2600:6c1c:300:: | 2600:6c1c:300:ffff:ffff:ffff:ffff:ffff | CARTER BLOODCARE |
| 2600:6c1c:301:: | 2600:6c1c:301:ffff:ffff:ffff:ffff:ffff | HOLT CAT OF TEXAS |
| 2600:6c1c:302:: | 2600:6c1c:302:ffff:ffff:ffff:ffff:ffff | CITY OF WATAUGA |
| 2600:6c1c:303:: | 2600:6c1c:303:ffff:ffff:ffff:ffff:ffff | FORT WORTH POLICE OFFICERS' ASSOCIATION |
| 2600:6c1c:304:: | 2600:6c1c:304:ffff:ffff:ffff:ffff:ffff | GOOGLE LLC. |
| 2600:6c1c:305:: | 2600:6c1c:305:ffff:ffff:ffff:ffff:ffff | Charter Communications LLC |
| 2600:6c1c:306:: | 2600:6c1c:306:ffff:ffff:ffff:ffff:ffff | BLACK AND VEATCH CORPORATION |
| 2600:6c1c:307:: | 2600:6c1c:307:ffff:ffff:ffff:ffff:ffff | LAKE LODGE NURSING AND REHAB |
| 2600:6c1c:308:: | 2600:6c1c:309:ffff:ffff:ffff:ffff:ffff | Charter Communications LLC |
| 2600:6c1c:30a:: | 2600:6c1c:30a:ffff:ffff:ffff:ffff:ffff | SURGICAL CARE AFFILIATES |