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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 | 59.2M | 1,620 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,219 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,843 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 566 |
| 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. | 10.5M | 1,196 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,171 |
| Silicon-AS Hangzhou Silicon-based Agile Technology Limited |
| — |
| 16 |
| 1 |
| AS132479CN | JUSTKEEPMEEDO-AS-AP - Xue Desen | — | 3 | 3 |
| AS144597CN | AS144597-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143504CN | AS143504-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143745CN | AS143745-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142093CN | AS142093-27 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143811CN | AS143811-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143388CN | AS143388-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145594CN | AS145594-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145642CN | AS145642-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144534CN | AS144534-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145439CN | AS145439-230 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142438CN | KSMNW-AS-AP - Kasumi Networks Inc | — | 65.8K | 5 |
| AS144737CN | AS144737-40 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145344CN | AS145344-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145377CN | AS145377-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143001CN | AS143001-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142078CN | AS142078-12 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144219CN | AS144219-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143558CN | AS143558-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144874CN | AS144874-177 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145710CN | AS145710-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144067CN | AS144067-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145910CN | AS145910-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145246CN | AS145246-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143674CN | AS143674-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142825CN | AS142825-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145832CN | AS145832-111 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146109CN | AS146109-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142739CN | AS142739-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145234CN | AS145234-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144784CN | AS144784-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145600CN | AS145600-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145660CN | AS145660-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142751CN | AS142751-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145359CN | AS145359-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143918CN | AS143918-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143924CN | AS143924-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145885CN | AS145885-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137835CN | NATCHAN-AS - Nathaniel Chan Jie Le | — | 1 | 1 |
| AS140253CN | CHINATELECOM-ANHUI-HUAINAN-5G-NETWORK - CHINATELECOM Anhui province Huainan 5G network | — | 3 | 3 |
| AS144558CN | AS144558-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143954CN | AS143954-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146535CN | AS146535-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145960CN | AS145960-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143400CN | AS143400-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146422CN | AS146422-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |