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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 | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.4M | 21,289 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,623 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| 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 | 5,217 |
| AS143933-260 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144305CN | AS144305-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143041CN | AS143041-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140494CN | CHINATELECOM-ZHEJIANG-HUZHOU-5G-NETWORK - CHINATELECOM ZHEJIANG province HUZHOU 5G network | — | 190 | 25 |
| AS143028CN | AS143028-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145112CN | AS145112-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143191CN | AS143191-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144488CN | AS144488-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145247CN | AS145247-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142992CN | AS142992-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145608CN | AS145608-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143915CN | AS143915-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146127CN | AS146127-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144935CN | AS144935-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219332CN | PMMAN-AS Xiang Zhou | — | 517 | 7 |
| AS146550CN | AS146550-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143961CN | AS143961-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144216CN | AS144216-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146605CN | AS146605-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143074CN | AS143074-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145612CN | AS145612-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142681CN | AS142681-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142778CN | AS142778-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145125CN | AS145125-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143549CN | AS143549-386 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145593CN | AS145593-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144924CN | AS144924-227 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146590CN | AS146590-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143757CN | AS143757-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145512CN | AS145512-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145186CN | AS145186-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142164CN | GOLDDOGE-AS-AP - GoldDoge Computer Technologies & Networks Information Center | — | 1 | 1 |
| AS146699CN | AS146699-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145046CN | AS145046-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143928CN | AS143928-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145795CN | AS145795-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144448CN | AS144448-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142985CN | AS142985-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145639CN | AS145639-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143692CN | AS143692-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144737CN | AS144737-40 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205532CN | DREAMRY Zichao Heng | — | 18 | 3 |
| AS145710CN | AS145710-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145489CN | AS145489-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143007CN | AS143007-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142854CN | AS142854-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144722CN | AS144722-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |