| 210.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 210.52.0.0/15 | WHOIS (APNIC) | China Unicom IP network | CN |
| 210.53.0.0/16 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.128.0/17 | APNIC assigned | — | CN |
| 210.53.0.0/17 | APNIC assigned | — | CN |
| 210.53.128.0/17 | APNIC assigned | — | CN |
| 210.52.0.0/18 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.0.0/18 | APNIC assigned | — | CN |
| 210.52.64.0/18 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.64.0/18 | WHOIS (APNIC) | China Unicom Guangdong province network | CN |
| 210.52.64.0/18 | APNIC assigned | — | CN |
| 210.52.128.0/18 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.192.0/18 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.216.0/21 | WHOIS (APNIC) | Shanghai Lekai IDC of China Netcom | CN |
| 210.52.212.0/22 | WHOIS (APNIC) | Shanghai Lekai IDC of China Netcom | CN |
| 210.52.12.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.12.0/23 | WHOIS (APNIC) | DaLian GaoQi Technology Development Co. | CN |
| 210.52.28.0/23 | WHOIS (APNIC) | DAQING-OIL-FIELD | CN |
| 210.52.76.0/23 | WHOIS (APNIC) | Fujian Eastsouth Broadcast& | CN |
| 210.52.218.0/23 | BGP route | AS17621 China Unicom | — |
| 210.52.2.0/24 | WHOIS (APNIC) | ZiBo Broadcast Television | CN |
| 210.52.3.0/24 | WHOIS (APNIC) | AsiaInfo Co. | CN |
| 210.52.6.0/24 | WHOIS (APNIC) | Zhonglian Star Network Co. | CN |
| 210.52.9.0/24 | WHOIS (APNIC) | ZhengZhou Television Network 2 | CN |
| 210.52.22.0/24 | WHOIS (APNIC) | Ilink Co. | CN |
| 210.52.25.0/24 | WHOIS (APNIC) | Beijing HuaLian TianChuang Network Co. | CN |
| 210.52.26.0/24 | WHOIS (APNIC) | JiNan Broadcast Television Network | CN |
| 210.52.30.0/24 | WHOIS (APNIC) | DAQING-OIL-FIELD | CN |
| 210.52.41.0/24 | WHOIS (APNIC) | ZhangQiu Broadcast Television Network | CN |
| 210.52.53.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.54.0/24 | WHOIS (APNIC) | qingdao-broadcast | CN |
| 210.52.57.0/24 | WHOIS (APNIC) | shanxi-meikuang-group | CN |
| 210.52.58.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.59.0/24 | WHOIS (APNIC) | CNC-zhengzhou-DIA | CN |
| 210.52.61.0/24 | WHOIS (APNIC) | qingdao-2948-customer | CN |
| 210.52.62.0/24 | WHOIS (APNIC) | qingdao city | CN |
| 210.52.63.0/24 | WHOIS (APNIC) | qingdao city | CN |
| 210.52.65.0/24 | WHOIS (APNIC) | FuJian XunTong Co. Xiamen Branch | CN |
| 210.52.66.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.66.0/24 | WHOIS (APNIC) | fujian branch of CNC | CN |
| 210.52.70.0/24 | WHOIS (APNIC) | Guangzhou nanxin Co. Dongguan | CN |
| 210.52.78.0/24 | WHOIS (APNIC) | XIYUAN-DIGITAL | CN |
| 210.52.102.0/24 | WHOIS (APNIC) | guangzhou city | CN |
| 210.52.103.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.103.0/24 | WHOIS (APNIC) | CDBNET | CN |
| 210.52.108.0/24 | WHOIS (APNIC) | zhanjiang-wantong-maoming | CN |
| 210.52.109.0/24 | WHOIS (APNIC) | Customer of CNC | CN |
| 210.52.111.0/24 | WHOIS (APNIC) | Guangdong province, China Netcom | CN |
| 210.52.183.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.187.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.212.0/24 | BGP route | AS138421 China Unicom | — |
| 210.52.213.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.214.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.215.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.216.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.217.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.218.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.219.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.222.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.223.0/24 | BGP route | AS17621 China Unicom | — |
| 210.52.224.0/24 | WHOIS (APNIC) | Shanghai Lekai IDC of China Netcom | CN |
| 210.53.1.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.53.6.0/24 | BGP route | AS4837 CNCGROUP IP network of ShangHai IDC | — |
| 210.53.48.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.53.49.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.53.51.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.53.128.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.53.130.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.53.203.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.52.10.128/25 | WHOIS (APNIC) | liaoning province | CN |
| 210.52.11.0/25 | WHOIS (APNIC) | BAODING-YOUXIAN-WANGLUO | CN |
| 210.52.15.0/25 | WHOIS (APNIC) | beijing city | CN |
| 210.52.17.0/25 | WHOIS (APNIC) | beijing city | CN |
| 210.52.17.128/25 | WHOIS (APNIC) | beijing city | CN |
| 210.52.20.0/25 | WHOIS (APNIC) | xinjiang city | CN |
| 210.52.20.128/25 | WHOIS (APNIC) | xinjiang city | CN |
| 210.52.21.0/25 | WHOIS (APNIC) | beijing city | CN |
| 210.52.24.128/25 | WHOIS (APNIC) | QinHuangDao harbor bureau | CN |
| 210.52.43.0/25 | WHOIS (APNIC) | HeBei Agriculture University | CN |
| 210.52.45.0/25 | WHOIS (APNIC) | weifang-broadband-uptown | CN |
| 210.52.47.0/25 | WHOIS (APNIC) | beijing city | CN |
| 210.52.47.128/25 | WHOIS (APNIC) | beijing city | CN |
| 210.52.49.0/25 | WHOIS (APNIC) | CNC-qingdao-2948 | CN |
| 210.52.53.0/25 | WHOIS (APNIC) | changchun-CNET | CN |
| 210.52.55.0/25 | WHOIS (APNIC) | qingdao city | CN |
| 210.52.55.128/25 | WHOIS (APNIC) | zhonghua-tongxin-xitong-corp | CN |