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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. |
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.
| 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 |
| AS144533-348 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143994CN | AS143994-321 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145197CN | AS145197-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144208CN | AS144208-23 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS218381CN | SHICHAO-Net SHICHAO TANG | — | 1 | 1 |
| AS143077CN | AS143077-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153033CN | SHANGXU-AS-AP - Shang Xu | — | 2 | 2 |
| AS145807CN | AS145807-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144795CN | AS144795-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143101CN | AS143101-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146078CN | AS146078-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145146CN | AS145146-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146438CN | AS146438-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146367CN | AS146367-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143053CN | AS143053-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146590CN | AS146590-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143193CN | AS143193-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS207303CN | AYUMU-NETWORK Xilin Xie | — | 3 | 3 |
| AS143806CN | AS143806-133 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144009CN | AS144009-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145941CN | AS145941-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143148CN | AS143148-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144881CN | AS144881-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146504CN | AS146504-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140534CN | CHINATELECOM-HUBEI-HUANGGANG-5G-NETWORK - CHINATELECOM Hubei province Huanggang 5G network | — | 768 | 3 |
| AS144470CN | AS144470-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145977CN | AS145977-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146117CN | AS146117-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146417CN | AS146417-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144780CN | AS144780-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143890CN | AS143890-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145060CN | AS145060-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145852CN | AS145852-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142690CN | AS142690-41 - China Education and Research Network (CERNET) | — | 65.5K | 2 |
| AS145774CN | AS145774-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144387CN | AS144387-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145319CN | AS145319-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143976CN | AS143976-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146203CN | AS146203-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146072CN | AS146072-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146337CN | AS146337-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145813CN | AS145813-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145307CN | AS145307-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144074CN | AS144074-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142880CN | AS142880-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142830CN | AS142830-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146679CN | AS146679-446 - China Education and Research Network (CERNET) | — | 65.5K | 1 |