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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to China over time.
The largest autonomous systems registered to China by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | 20.8M | 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
6,627 autonomous systems registered to China. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS218668CN | CENA-NET XU YINUO | 256 | 21 | 7 |
| AS212164CN | HE-AS Jiaxian He | 256 | 83 | 9 |
| AS7721CN | QC-NET - Qin Cloud Networks | 256 | 70 | 11 |
| AS139136CN | NNIX-HZ - ZHEJIANG PROVINCE NEW-TYPE INTERNET EXCHANGE POINT CO.,LTD. | 256 | 2 | 3 |
| AS211843CN | TIANKAI-AS Nanjing Tiankai Information Technology Co.Ltd. | 256 | 5 | 5 |
| AS203236CN | Lily-Network Mingyang Shen | 256 | 593 | 6 |
| AS139183CN | TRLCNET - Thomson Reuters (Beijing) Technology Development Co. Ltd | 256 | — | 1 |
| AS214575CN | CUNET Curious Universe (Chongqing) Technology Co., Ltd | 256 | 5 | 6 |
| AS59034CN | WISHNET - BeiJing Wish Network Technology CO.,LTD. | 256 | — | 1 |
| AS205152CN | DAIHAN Han Dai | 256 | 18 | 4 |
| AS146813CN | SUIJI - Shanghai Suiji Networks Tech. Co. Ltd. | 256 | — | 1 |
| AS7609CN | MSMSL-AS-AP - Morgan Stanley Management Service (Shanghai) Limited | 256 | — | 1 |
| AS151245CN | AS151245-30 - China Internet Network Information Center | 256 | — | 1 |
| AS147008CN | DIANJIANG-AS-AP - Shenzhen Dianjiang Technology Co Ltd | 256 | — | 1 |
| AS209650CN | ZHIYUAN-AS Wu Zhiyuan | 256 | 65.5K | 5 |
| AS214899CN | YLL-AS Ye Liliang | 256 | 272 | 3 |
| AS203991CN | AS-CLOUDC Hainan Jinzhao Biotechnology Co. Ltd. | 256 | 18 | 4 |
| AS146822CN | CHINANET-XINFU - Shenzhenshi Zhongyun Shujujishu Youxiangongsi | 256 | — | 1 |
| AS153168CN | LUBIN-AS-AP - Lu Bin | 256 | 6 | 7 |
| AS139791CN | WOPAI-AS-AP - Langfang Wopai Communications Co Ltd | 256 | 257 | 3 |
| AS58858CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | 256 | 1 | 2 |
| AS139073CN | FSIX-AS-AP - Fantasy Sky Internet eXchange | 256 | 286 | 17 |
| AS198588CN | TUNGSTEN Hangzhou Tungsten Cloud Technology Co., Ltd. | 256 | — | 1 |
| AS219210CN | ZIMO-AS ZiMo Wang | 256 | 1 | 2 |
| AS139799CN | BDIITCL-AS-AP - Beijing Dajia Internet Information Technology Co., Ltd. | 256 | — | 1 |
| AS17442CN | CHINANETCENTER-AP - Internet Service Provider in China | 256 | — | 1 |
| AS131495CN | Nine-cloud - Beijing nine cloud infinite network technology co., LTD | 256 | — | 1 |
| AS134169CN | CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD | 256 | — | 1 |
| AS204244CN | HGTN-AS Xuanchen Xiang | 256 | 1 | 2 |
| AS139178CN | NXY-BJ - Rural Credit Banks Funds Clearing Center | 256 | — | 1 |
| AS213625CN | CXLNet Xuluo Chen | 256 | — | 1 |
| AS4842CN | TH-AS-AP - Tianhai InfoTech | 256 | 555 | 10 |
| AS153376CN | BRNET-AS-AP - Jilin Province Brick Business Service Limited | 256 | 1K | 10 |
| AS151257CN | CITICORP-CHINA - Citigroup Services and Technology (China) Limited | 256 | — | 1 |
| AS149511CN | YNCL-AS-AP - Yamu Technologies Co., Ltd. | 256 | — | 1 |
| AS133194CN | CHTLC-AS - Connections Hub Technology (Shanghai) Ltd. Company | 256 | — | 1 |
| AS24310CN | NGDC-AS-AP - Net-Glyph Data Center | 256 | 1 | 2 |
| AS50922CN | SHI-Lili SHI Li Li | 256 | 3 | 4 |
| AS58571CN | CHINATELECOM-GUIZHOU - CHINANET Guizhou province network | 256 | 256 | 2 |
| AS141776CN | BAOSHUO-AS-AP - Baoshuo Network | 256 | 18 | 4 |
| AS63697CN | CSCNET - China Securities Co., Ltd | 256 | — | 1 |
| AS215786CN | BlueGrass-Network Peng Wang | 256 | 4 | 5 |
| AS138401CN | TUPLENET2-AS-AP - TupleTech Corporation | 256 | 8 | 9 |
| AS205651CN | CATOFES Hao Qiao | 256 | 16 | 2 |
| AS10981CN | EDUSOL - Educational Solutions LLC | 256 | — | 1 |
| AS51928CN | DWX-NET SHIZHE XU | 256 | — | 1 |
| AS208754CN | chiyoda-network XingRui Li | 256 | 291 | 7 |
| AS199392CN | NIE-SHIZHENG SHIZHENG NIE | 256 | 1 | 2 |
| AS137758CN | ICBC-AstroNet - Industrial and Commercial Bank of China Limited,ICBC | 256 | 768 | 4 |
| AS210352CN | YijiaXu Yijia Xu | 256 | 16 | 17 |