| 210.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 210.240.0.0/14 | WHOIS (APNIC) | Taiwan Network Information Center | TW |
| 210.240.0.0/16 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.0.0/16 | WHOIS (APNIC) | Taiwan Academic Network | TW |
| 210.240.0.0/16 | APNIC assigned | — | TW |
| 210.242.0.0/16 | BGP route | AS3462 Chunghwa Telecom Co., Ltd. | — |
| 210.242.0.0/16 | APNIC assigned | — | TW |
| 210.241.0.0/17 | BGP route | AS4782 Data Communication Business Group, | — |
| 210.241.0.0/17 | WHOIS (APNIC) | GSN, Taiwan Government Service Network. | TW |
| 210.241.0.0/17 | APNIC assigned | — | TW |
| 210.242.0.0/17 | WHOIS (APNIC) | Data Communication Business Group, | TW |
| 210.242.128.0/17 | WHOIS (APNIC) | Data Communication Business Group, | TW |
| 210.243.0.0/17 | WHOIS (APNIC) | Taiwan Academic Network | TW |
| 210.243.128.0/17 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.128.0/17 | WHOIS (APNIC) | New Century InfoComm Tech. Co., Ltd. | TW |
| 210.243.128.0/17 | APNIC assigned | — | TW |
| 210.241.0.0/18 | WHOIS (APNIC) | Government Service Network (GSN) | TW |
| 210.241.64.0/18 | WHOIS (APNIC) | Government Service Network (GSN) | TW |
| 210.241.128.0/18 | APNIC assigned | — | TW |
| 210.243.0.0/18 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.243.0.0/18 | APNIC assigned | — | TW |
| 210.243.64.0/18 | APNIC assigned | — | TW |
| 210.243.128.0/18 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.192.0/18 | BGP route | AS4780 Digital United Inc. | — |
| 210.241.128.0/19 | BGP route | AS17420 Acer e-Enabling Data Center, Inc. | — |
| 210.241.128.0/19 | WHOIS (APNIC) | PAGIC.net Inc. | TW |
| 210.241.192.0/19 | BGP route | AS9674 Far EastTone Telecommunication Co., Ltd. | — |
| 210.241.192.0/19 | WHOIS (APNIC) | Far EasTone Telecommunication Co., Ltd. | TW |
| 210.241.192.0/19 | APNIC assigned | — | TW |
| 210.241.224.0/19 | BGP route | AS3462 Chunghwa Telecom Co., Ltd. | — |
| 210.241.224.0/19 | WHOIS (APNIC) | Data Communication Business Group, | TW |
| 210.241.224.0/19 | APNIC assigned | — | TW |
| 210.243.64.0/19 | BGP route | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. | — |
| 210.243.64.0/19 | WHOIS (APNIC) | Taiwan Fixed Network CO.,LTD. | TW |
| 210.243.96.0/19 | BGP route | AS9924 Taiwan Fixed Network, Telco and Network Service Provider. | — |
| 210.243.96.0/19 | WHOIS (APNIC) | Taiwan Fixed Network CO.,LTD. | TW |
| 210.243.128.0/19 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.160.0/19 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.192.0/19 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.224.0/19 | BGP route | AS4780 Digital United Inc. | — |
| 210.240.232.0/21 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.240.0/21 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.202.0/23 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.248.0/23 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.204.0/24 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.205.0/24 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.206.0/24 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.207.0/24 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.208.0/24 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.209.0/24 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.210.0/24 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.240.211.0/24 | BGP route | AS1659 Taiwan Academic Network (TANet) Information Center | — |
| 210.241.137.0/24 | BGP route | AS17420 Acer e-Enabling Data Center, Inc. | — |
| 210.241.192.0/24 | BGP route | AS9674 Far EastTone Telecommunication Co., Ltd. | — |
| 210.241.208.0/24 | BGP route | AS9674 Far EastTone Telecommunication Co., Ltd. | — |
| 210.242.83.0/24 | BGP route | AS198949 Radware Ltd | — |
| 210.242.123.0/24 | BGP route | AS198949 Radware Ltd | — |
| 210.242.186.0/24 | BGP route | AS198949 Radware Ltd | — |
| 210.243.137.0/24 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.157.0/24 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.164.0/24 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.166.0/24 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.177.0/24 | BGP route | AS4780 Digital United Inc. | — |
| 210.243.229.0/24 | BGP route | AS4780 Digital United Inc. | — |