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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 |
| AS143046-397 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145851CN | AS145851-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144699CN | AS144699-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144705CN | AS144705-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143368CN | AS143368-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144922CN | AS144922-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144889CN | AS144889-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143993CN | AS143993-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143436CN | AS143436-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143701CN | AS143701-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144261CN | AS144261-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143972CN | AS143972-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144100CN | AS144100-427 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146732CN | AS146732-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146241CN | AS146241-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145803CN | AS145803-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144877CN | AS144877-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143841CN | AS143841-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146199CN | AS146199-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143133CN | AS143133-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143389CN | AS143389-226 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143728CN | AS143728-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143767CN | AS143767-94 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146089CN | AS146089-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144553CN | AS144553-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144648CN | AS144648-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142704CN | AS142704-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144365CN | AS144365-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145306CN | AS145306-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144014CN | AS144014-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144708CN | AS144708-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145303CN | AS145303-94 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146065CN | AS146065-344 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145097CN | AS145097-400 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143496CN | AS143496-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144103CN | AS144103-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145095CN | AS145095-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143216CN | AS143216-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145622CN | AS145622-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145663CN | AS145663-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143612CN | AS143612-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143359CN | AS143359-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145014CN | AS145014-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145759CN | AS145759-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145169CN | AS145169-472 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145946CN | AS145946-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146530CN | AS146530-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |