| 175.111.224.0/20 | CHT-I Data Center Chunghwa Telecom Co., Ltd. Int'l Business | 4.1K | TW |
| 175.41.48.0/20 | Taiwan Internet Gateway Chunghwa Telecom -- International Bu | 4.1K | TW |
| 203.160.224.0/20 | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room | 4.1K | TW |
| 203.78.176.0/20 | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room | 4.1K | TW |
| 175.111.240.0/21 | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room | 2K | TW |
| 208.70.200.0/21 | TWGate Chunghwa Telecom Global, INC 2107 N. First Street, su | 2K | TW |
| 220.128.48.0/21 | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room | 2K | TW |
| 66.171.112.0/21 | TWGate Chunghwa Telecom Global, INC 2107 N. First Street, su | 2K | TW |
| 175.111.235.0/24 | TWGATE-AP | 256 | TW |
| 175.111.236.0/24 | TWGATE-AP | 256 | TW |
| 175.111.237.0/24 | TWGATE-AP | 256 | TW |
| 175.111.238.0/24 | TWGATE-AP | 256 | TW |
| 175.111.239.0/24 | TWGATE-AP | 256 | TW |
| 175.41.48.0/24 | Temporary registry for emergency Chunghwa Telecom Co., Ltd. | 256 | TW |
| 175.41.49.0/24 | Chunghwa Telecom Co., Ltd. Int'l Business Group Telecommunic | 256 | TW |
| 175.41.50.0/24 | Chunghwa Telecom Co., Ltd. Int'l Business Group Telecommunic | 256 | TW |
| 175.41.51.0/24 | TWGate route | 256 | TW |
| 175.41.52.0/24 | TWGATE-AP | 256 | TW |
| 175.41.54.0/24 | TWGATE-AP | 256 | TW |
| 175.41.55.0/24 | TWGate route | 256 | TW |
| 175.41.56.0/24 | TWGATE-AP | 256 | TW |
| 175.41.57.0/24 | Chunghwa Telecom Co., Ltd. Int'l Business Group Telecommunic | 256 | TW |
| 175.41.58.0/24 | TWGATE-AP | 256 | TW |
| 175.41.61.0/24 | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room | 256 | TW |
| 175.41.62.0/24 | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room | 256 | TW |
| 175.41.63.0/24 | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room | 256 | TW |
| 203.160.231.0/24 | TWGATE-AP | 256 | TW |
| 203.160.232.0/24 | TWGate Chunghwa Telecom Co., Ltd. Int'l Business Group Room | 256 | TW |
| 203.160.233.0/24 | TWGATE-AP | 256 | TW |
| 203.160.235.0/24 | TWGATE-AP | 256 | TW |
| 203.78.179.0/24 | TWGATE-AP | 256 | TW |
| 203.78.180.0/24 | CHT-I Data Center Chunghwa Telecom Co., Ltd. Int'l Business | 256 | TW |
| 203.78.182.0/24 | Temporary registry for emergency Chunghwa Telecom Co., Ltd. | 256 | TW |
| 220.128.48.0/24 | CHT-I Data Center Chunghwa Telecom Co., Ltd. Int'l Business | 256 | TW |