| Announced Prefix | Description | Country | Parent Prefix | RIR |
|---|
| 1.160.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.161.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.162.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.162.231.0/24 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.163.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.164.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.165.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.166.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.167.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.168.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.169.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.170.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.171.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.172.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.173.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.174.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.175.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.160.0.0/12 | APNIC |
| 1.34.0.0/15 | Data Communication Business Group, | Taiwan | | APNIC |
| 1.34.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.34.0.0/15 | APNIC |
| 1.35.0.0/16 | Chunghwa Telecom Co.,Ltd. | Taiwan | 1.34.0.0/15 | APNIC |
| 2001:b000:100::/40 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b000:2000::/35 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b000:200::/39 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b000:4000::/34 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b000:400::/38 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b000:8000::/33 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b000:800::/37 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b001::/32 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b002::/31 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b004::/30 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b008::/29 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b010::/28 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b011:1000::/37 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b011:1800::/37 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b011:2000::/36 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b011:3000::/37 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b011:3800::/37 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b011:4000::/37 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b011:4800::/38 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
| 2001:b011:4c00::/39 | HiNet Taiwan | Taiwan | 2001:b000::/21 | APNIC |
