| Tiền tố được công bố | Description | Quốc gia | Tiền tố Cha | RIR |
|---|
| 104.161.4.0/23 | Hill Country Telephone Cooperative, Inc. | United States | 104.161.0.0/21 | ARIN |
| 159.242.252.0/22 | Hill Country Telephone Cooperative, Inc. | United States | | ARIN |
| 170.76.184.0/22 | Hill Country Telephone Cooperative, Inc. | United States | | ARIN |
| 173.224.0.0/21 | Hill Country Telephone Cooperative, Inc. | United States | 173.224.0.0/20 | ARIN |
| 173.224.8.0/21 | Hill Country Telephone Cooperative, Inc. | United States | 173.224.0.0/20 | ARIN |
| 192.170.132.0/22 | Hill Country Telephone Cooperative, Inc. | United States | | ARIN |
| 64.127.200.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 64.127.200.0/21 | ARIN |
| 64.127.204.0/24 | Hill Country Telephone Cooperative, Inc. | United States | 64.127.200.0/21 | ARIN |
| 64.127.205.0/24 | Hill Country Telephone Cooperative, Inc. | United States | 64.127.200.0/21 | ARIN |
| 64.127.206.0/24 | Hill Country Telephone Cooperative, Inc. | United States | 64.127.200.0/21 | ARIN |
| 64.127.207.0/24 | Hill Country Telephone Cooperative, Inc. | United States | 64.127.200.0/21 | ARIN |
| 69.4.48.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 69.4.48.0/20 | ARIN |
| 69.4.52.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 69.4.48.0/20 | ARIN |
| 69.4.56.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 69.4.48.0/20 | ARIN |
| 69.4.60.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 69.4.48.0/20 | ARIN |
| 72.12.112.0/21 | Hill Country Telephone Cooperative, Inc. | United States | 72.12.112.0/20 | ARIN |
| 72.12.120.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 72.12.112.0/20 | ARIN |
| 72.12.124.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 72.12.112.0/20 | ARIN |
| 98.143.176.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 98.143.176.0/21 | ARIN |
| 98.143.180.0/22 | Hill Country Telephone Cooperative, Inc. | United States | 98.143.176.0/21 | ARIN |
