China
IP address space, AS numbers and the largest networks registered in China, based on the delegation records of the regional internet registries.
IPv4 addresses
336.9M
8,739 blocks
IPv6 allocations
2,061
AS numbers
6,624
Routed AS numbers
1,020
Largest networks in China
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS56046 | CMNET-Jiangsu-AP China Mobile communications corporation | 3,772 | 1,597 |
| AS56041 | CMNET-Zhejiang-AP China Mobile communications corporation | 2,213 | 2,312 |
| AS140292 | CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK CHINATELECOM Jiangsu province Suzhou 5G network | 3,264 | 614 |
| AS4538 | ERX-CERNET-BKB China Education and Research Network Center | 3,513 | 9 |
| AS24547 | CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited | 976 | 2,126 |
| AS56047 | CMNET-Hunan-AP China Mobile communications corporation | 1,762 | 725 |
| AS4808 | CHINA169-BJ China Unicom Beijing Province Network | 1,528 | 933 |
| AS17622 | CNCGROUP-GZ China Unicom Guangzhou network | 467 | 1,977 |
| AS45090 | TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited | 2,252 | 47 |
| AS4837 | CHINA169-Backbone CHINA UNICOM China169 Backbone | 1,517 | 652 |
| AS4811 | CHINANET-SHANGHAI-MAN China Telecom (Group) | 1,558 | 97 |
| AS56044 | CMNET-AS-Liaoning China Mobile communications corporation | 401 | 1,253 |
| AS24444 | CMNET-V4shandong-AS-AP Shandong Mobile Communication Company Limited | 1,163 | 476 |
| AS24445 | CMNET-V4henan-AS-AP Henan Mobile Communications Co.,Ltd | 934 | 585 |
| AS136958 | UNICOM-GuangZhou-IDC China Unicom Guangdong IP network | 437 | 966 |
| AS4134 | CHINANET-BACKBONE No.31,Jin-rong Street | 728 | 633 |
| AS56045 | CMNET-Jiangxi-AP China Mobile communications corporation | 961 | 326 |
| AS17623 | CNCGROUP-SZ China Unicom Shenzen network | 810 | 459 |
| AS45102 | ALIBABA-CN-NET Alibaba (US) Technology Co., Ltd. | 1,144 | 120 |
| AS132203 | TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue | 1,130 | 25 |
| AS24400 | CMNET-V4shanghai-AS-AP Shanghai Mobile Communications Co.,Ltd. | 541 | 602 |
| AS140293 | CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK CHINATELECOM Jiangsu province Changzhou 5G network | 1,128 | 10 |
| AS24429 | Taobao Zhejiang Taobao Network Co.,Ltd | 648 | 302 |
| AS37963 | ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd. | 794 | 125 |
| AS23724 | CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation | 818 | 88 |
| AS4847 | CNIX-AP China Networks Inter-Exchange | 874 | 11 |
| AS56048 | CMNET-BEIJING-AP China Mobile Communicaitons Corporation | 730 | 99 |
| AS17621 | CNCGROUP-SH China Unicom Shanghai network | 387 | 424 |
| AS134774 | ChinaNet-Guangdong-Shenzhen-MAN CHINANET Guangdong province Shenzhen MAN network | 22 | 768 |
| AS134543 | UNICOM-DongGuan-IDC China Unicom Guangdong IP network | 163 | 625 |
Delegations by registry: APNIC 10,764, RIPE 34, ARIN 2. Updated 2026-10-06.