| 210.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 210.51.0.0/16 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.0.0/16 | WHOIS (APNIC) | China Unicom IP network | CN |
| 210.51.0.0/16 | APNIC assigned | — | CN |
| 210.51.192.0/18 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.216.0/21 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.216.0/21 | WHOIS (APNIC) | Nanjing Banglian Television | CN |
| 210.51.248.0/21 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.204.0/22 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.208.0/22 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.212.0/22 | BGP route | AS4837 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.244.0/22 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.194.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.198.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.202.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.224.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.230.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.230.0/23 | WHOIS (APNIC) | East Communication Co. | CN |
| 210.51.232.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.232.0/23 | WHOIS (APNIC) | NO.121 Fucheng Road,Mianyang, | CN |
| 210.51.238.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.242.0/23 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.246.0/23 | WHOIS (APNIC) | Xuzhou Hangao Co., | CN |
| 210.51.252.0/23 | WHOIS (APNIC) | HUBEI-SHIYAN-GUANGDIAN | CN |
| 210.51.254.0/23 | WHOIS (APNIC) | Hangzhou Cable TV Network | CN |
| 210.51.192.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.193.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.196.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.197.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.200.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.201.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.204.0/24 | WHOIS (APNIC) | zhejiang province | CN |
| 210.51.205.0/24 | WHOIS (APNIC) | zhejiang province | CN |
| 210.51.206.0/24 | WHOIS (APNIC) | zhejiang province | CN |
| 210.51.207.0/24 | WHOIS (APNIC) | zhejiang province | CN |
| 210.51.226.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.227.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.228.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.229.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.229.0/24 | WHOIS (APNIC) | Jianghan Oil filed Communication | CN |
| 210.51.234.0/24 | WHOIS (APNIC) | NanJing XunYe Information Co. | CN |
| 210.51.235.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.236.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.240.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.241.0/24 | BGP route | AS9929 CNCGROUP IP network of ShangHai IDC | — |
| 210.51.241.0/24 | WHOIS (APNIC) | SuTian Broadcast Television | CN |
| 210.51.242.0/24 | WHOIS (APNIC) | WuHan Cable TV Network, | CN |
| 210.51.245.0/24 | WHOIS (APNIC) | Xuzhou Hangao Co., | CN |
| 210.51.248.0/24 | WHOIS (APNIC) | ZhengZhou Broadcast & Television | CN |
| 210.51.253.0/24 | WHOIS (APNIC) | Hangzhou Cable TV Network | CN |
| 210.51.192.128/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.193.0/25 | WHOIS (APNIC) | changzhou city | CN |
| 210.51.193.128/25 | WHOIS (APNIC) | changzhou city | CN |
| 210.51.194.0/25 | WHOIS (APNIC) | suzhou city | CN |
| 210.51.194.128/25 | WHOIS (APNIC) | suzhou city | CN |
| 210.51.196.128/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.197.128/25 | WHOIS (APNIC) | JS-TIETONG-CORP | CN |
| 210.51.198.0/25 | WHOIS (APNIC) | nanjing city | CN |
| 210.51.198.128/25 | WHOIS (APNIC) | nanjing city | CN |
| 210.51.199.0/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.200.0/25 | WHOIS (APNIC) | jianghan city | CN |
| 210.51.200.128/25 | WHOIS (APNIC) | jianghan city | CN |
| 210.51.201.0/25 | WHOIS (APNIC) | zhejiang province | CN |
| 210.51.214.128/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.225.0/25 | WHOIS (APNIC) | wenzhou city | CN |
| 210.51.225.128/25 | WHOIS (APNIC) | wenzhou city | CN |
| 210.51.235.0/25 | WHOIS (APNIC) | The 29th Telecommunication | CN |
| 210.51.239.0/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.243.0/25 | WHOIS (APNIC) | nanjing city | CN |
| 210.51.243.128/25 | WHOIS (APNIC) | nanjing city | CN |
| 210.51.244.0/25 | WHOIS (APNIC) | The 9th Institute MNI,Mianyang, | CN |
| 210.51.249.0/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.250.0/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.251.0/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.254.0/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.254.128/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.255.0/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.255.128/25 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.192.64/26 | WHOIS (APNIC) | shanghai city | CN |
| 210.51.195.0/26 | WHOIS (APNIC) | ZTE-Nanjing-academe | CN |
| 210.51.199.128/26 | WHOIS (APNIC) | shanghai city | CN |