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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,131 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,305 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,848 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | 20.4M | 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 564 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,221 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,212 |
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.
6,622 autonomous systems registered to China. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS211265CN | MYNETWORK-AS GUI JIANG | 256 | — | 1 |
| AS209306CN | SOHANET Jin Shaohai | 256 | 52 | 8 |
| AS135671CN | RBB-AS-AP - RBB InfoTech | 256 | 18 | 4 |
| AS23851CN | CNNIC-CQCNC-AP - CHONGQING CNC BROADBAND NETWORKS CO.,LTD | 256 | — | 1 |
| AS210352CN | YijiaXu Yijia Xu | 256 | 13 | 14 |
| AS205651CN | CATOFES Hao Qiao | 256 | 16 | 2 |
| AS209294CN | FansNET Fan Zhang | 256 | 18 | 4 |
| AS131490CN | CERT-Cor - CERNET Corporation | 256 | — | 1 |
| AS44421CN | EVE-NET Yifu Yu | 256 | 22 | 8 |
| AS139183CN | TRLCNET - Thomson Reuters (Beijing) Technology Development Co. Ltd | 256 | — | 1 |
| AS203991CN | AS20473 Hainan Jinzhao Biotechnology Co. Ltd. | 256 | 18 | 4 |
| AS10981CN | EDUSOL - Educational Solutions LLC | 256 | — | 1 |
| AS139136CN | NNIX-HZ - ZHEJIANG PROVINCE NEW-TYPE INTERNET EXCHANGE POINT CO.,LTD. | 256 | 2 | 3 |
| AS199392CN | NIE-SHIZHENG SHIZHENG NIE | 256 | 1 | 2 |
| AS133846CN | IMLONGHAO-AS-AP - IMLONGHAO | 256 | 6 | 7 |
| AS24310CN | NGDC-AS-AP - Net-Glyph Data Center | 256 | 1 | 2 |
| AS147008CN | DIANJIANG-AS-AP - Shenzhen Dianjiang Technology Co Ltd | 256 | — | 1 |
| AS153376CN | BRNET-AS-AP - Jilin Province Brick Business Service Limited | 256 | 1K | 10 |
| AS51928CN | DWX-NET SHIZHE XU | 256 | — | 1 |
| AS143065CN | AS143065-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144994CN | AS144994-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143994CN | AS143994-321 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144536CN | AS144536-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143190CN | AS143190-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144232CN | AS144232-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144110CN | AS144110-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144625CN | AS144625-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143887CN | AS143887-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143988CN | AS143988-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143080CN | AS143080-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146739CN | AS146739-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142791CN | AS142791-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144991CN | AS144991-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145331CN | AS145331-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142749CN | AS142749-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145462CN | AS145462-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146718CN | AS146718-485 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146483CN | AS146483-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146480CN | AS146480-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145548CN | AS145548-339 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142097CN | AS142097-31 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144330CN | AS144330-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145706CN | AS145706-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145262CN | AS145262-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145929CN | AS145929-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143467CN | AS143467-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152598CN | CHAT-AS-AP - Beijing Gong Gong Fa Technology Co Ltd | — | 17 | 2 |
| AS144470CN | AS144470-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143812CN | AS143812-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144762CN | AS144762-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |