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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 |
| AS146236-3 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142092CN | AS142092-26 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS153170CN | CUIHONGTAO-AS-AP - Cui Hongtao | — | 6 | 6 |
| AS211992CN | WEI Wei Tang | — | 1 | 1 |
| AS145117CN | AS145117-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146067CN | AS146067-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145917CN | AS145917-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146158CN | AS146158-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145572CN | AS145572-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146731CN | AS146731-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145956CN | AS145956-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145939CN | AS145939-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144932CN | AS144932-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140731CN | TOHU-OP-AP - TOHU Public Internet | — | 581 | 8 |
| AS144667CN | AS144667-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145581CN | AS145581-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146170CN | AS146170-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145042CN | AS145042-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146450CN | AS146450-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143580CN | AS143580-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145855CN | AS145855-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144155CN | AS144155-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145325CN | AS145325-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142752CN | AS142752-103 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145953CN | AS145953-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143562CN | AS143562-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146075CN | AS146075-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142797CN | AS142797-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144265CN | AS144265-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142758CN | AS142758-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143729CN | AS143729-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146576CN | AS146576-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145037CN | AS145037-340 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144271CN | AS144271-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142887CN | AS142887-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145421CN | AS145421-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145930CN | AS145930-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143241CN | AS143241-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143098CN | AS143098-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146022CN | AS146022-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142917CN | AS142917-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142776CN | AS142776-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS154155CN | SUZHOUYESONG-AS-AP - Suzhou Yesong Information Technology Co., Ltd | — | 1 | 1 |
| AS145191CN | AS145191-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138641CN | CHINATELECOM-SHAANXI-YULIN-5G-NETWORK - CHINATELECOM Shaanxi province Yulin 5G network | — | 4 | 4 |
| AS144488CN | AS144488-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144390CN | AS144390-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |