| 203.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 203.79.128.0/17 | BGP route | AS7482 Asia Pacific On-Line Service Inc. | — |
| 203.79.128.0/17 | WHOIS (APNIC) | Asia Pacific On-line Services Inc. | TW |
| 203.79.128.0/18 | BGP route | AS7482 Asia Pacific On-Line Service Inc. | — |
| 203.79.128.0/18 | WHOIS (APNIC) | Far EasTone Telecommunication Co., Ltd. | TW |
| 203.79.128.0/18 | APNIC assigned | — | TW |
| 203.79.192.0/18 | BGP route | AS7482 Asia Pacific On-Line Service Inc. | — |
| 203.79.192.0/19 | WHOIS (APNIC) | Far EasTone Telecommunication Co., Ltd. | TW |
| 203.79.192.0/19 | APNIC assigned | — | TW |
| 203.79.224.0/19 | WHOIS (APNIC) | Far EasTone Telecommunication Co., Ltd. | TW |
| 203.79.224.0/19 | APNIC assigned | — | TW |
| 203.79.252.0/22 | BGP route | AS17709 Asia Pacific Telecom | — |
| 203.79.204.0/23 | BGP route | AS131142 Asia Pacific On-Line Service Inc. | — |
| 203.79.208.0/23 | BGP route | AS24154 Asia Pacific Broadband Fixed Lines Co., Ltd. | — |
| 203.79.141.0/24 | WHOIS (APNIC) | Samar Techtronics Corp. | TW |
| 203.79.143.0/24 | WHOIS (APNIC) | Yen & Brothers Enterprise Co. Ltd | TW |
| 203.79.192.0/24 | WHOIS (APNIC) | Lite-On Technology Corp. Hsinchu Science-Based Ind | TW |
| 203.79.199.0/24 | BGP route | AS24154 Asia Pacific Broadband Fixed Lines Co., Ltd. | — |
| 203.79.200.0/24 | BGP route | AS24154 Asia Pacific Broadband Fixed Lines Co., Ltd. | — |
| 203.79.206.0/24 | BGP route | AS131591 Ambit Microsystem Corporation | — |
| 203.79.207.0/24 | BGP route | AS131591 Ambit Microsystem Corporation | — |
| 203.79.210.0/24 | BGP route | AS24154 Asia Pacific Broadband Fixed Lines Co., Ltd. | — |
| 203.79.212.0/24 | BGP route | AS17709 Asia Pacific Telecom | — |
| 203.79.221.0/24 | BGP route | AS9311 HITRON TECHNOLOGY INC. | — |
| 203.79.223.0/24 | BGP route | AS9311 HITRON TECHNOLOGY INC. | — |
| 203.79.224.0/24 | BGP route | AS9311 HITRON TECHNOLOGY INC. | — |
| 203.79.224.0/24 | WHOIS (APNIC) | Asia Pacific Online Service Inc. | TW |
| 203.79.235.0/24 | BGP route | AS9311 HITRON TECHNOLOGY INC. | — |
| 203.79.250.0/24 | BGP route | AS17709 Asia Pacific Telecom | — |
| 203.79.252.0/24 | BGP route | AS17709 Asia Pacific Telecom | — |
| 203.79.253.0/24 | BGP route | AS17709 Asia Pacific Telecom | — |
| 203.79.254.0/24 | BGP route | AS17709 Asia Pacific Telecom | — |
| 203.79.255.0/24 | BGP route | AS17709 Asia Pacific Telecom | — |
| 203.79.148.0/25 | WHOIS (APNIC) | Star River International Co., Ltd. | TW |
| 203.79.196.128/25 | WHOIS (APNIC) | Yuam Gun Industry Co. | TW |
| 203.79.213.0/25 | WHOIS (APNIC) | Tai-An Corp. | TW |
| 203.79.238.128/25 | WHOIS (APNIC) | Sina Net Choujuo Store. Shimen Branch | TW |
| 203.79.148.128/26 | WHOIS (APNIC) | Jin-Long Computer Information Co. | TW |
| 203.79.160.128/26 | WHOIS (APNIC) | Lee Xue Ming Co. | TW |
| 203.79.214.64/26 | WHOIS (APNIC) | Ching Jung Computer Co. | TW |
| 203.79.237.0/26 | WHOIS (APNIC) | Cong-Ming Chen Co. Chong-Shan Branch | TW |
| 203.79.191.64/27 | WHOIS (APNIC) | Chung Li Te Co. | TW |
| 203.79.193.192/27 | WHOIS (APNIC) | Wang Hsin Win Co. | TW |
| 203.79.206.160/27 | WHOIS (APNIC) | Kuanming Information Co. | TW |
| 203.79.239.32/27 | WHOIS (APNIC) | Chen Groffrey Co. | TW |
| 203.79.244.64/27 | WHOIS (APNIC) | KAO CHIEN YU | TW |
| 203.79.244.128/27 | WHOIS (APNIC) | KAO CHIEN YU | TW |
| 203.79.246.32/27 | WHOIS (APNIC) | KAO CHIEN YU | TW |
| 203.79.246.96/27 | WHOIS (APNIC) | Liao Chung Ming | TW |
| 203.79.246.160/27 | WHOIS (APNIC) | CAI YI-HUA | TW |
| 203.79.246.192/27 | WHOIS (APNIC) | JACK JUANG | TW |
| 203.79.246.224/27 | WHOIS (APNIC) | He Ching shian | TW |
| 203.79.254.160/27 | WHOIS (APNIC) | Guo Ke Zhen Hao Co. | TW |
| 203.79.241.80/28 | WHOIS (APNIC) | J. G. International Inc. | TW |