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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 |
| AS146202-481 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143356CN | AS143356-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142972CN | AS142972-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142850CN | AS142850-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146506CN | AS146506-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143183CN | AS143183-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146327CN | AS146327-94 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140682CN | MCDAWANJIA-AS-AP - Yang Xuyao | — | 7 | 7 |
| AS211158CN | BG4CZU-AS Jun CAO | — | 1 | 1 |
| AS146399CN | AS146399-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143877CN | AS143877-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144306CN | AS144306-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140346CN | CHINATELECOM-YUNNAN-KUNMING-5G-NETWORK - CHINATELECOM Yunnan province Kunming 5G network | — | 256 | 4 |
| AS145544CN | AS145544-335 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS204518CN | LOVENET Shiyu Zhou | — | 17 | 2 |
| AS142725CN | AS142725-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142067CN | AS142067-1 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144883CN | AS144883-186 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143597CN | AS143597-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146143CN | AS146143-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143585CN | AS143585-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145979CN | AS145979-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144904CN | AS144904-207 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24351CN | CNGI-BJ-IX5-AS-AP - CERNET2 IX at Beijing University of Aeronautics and Astronautics | — | 10 | 10 |
| AS143073CN | AS143073-424 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142981CN | AS142981-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145628CN | AS145628-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143070CN | AS143070-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144318CN | AS144318-133 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143174CN | AS143174-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144121CN | AS144121-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146630CN | AS146630-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146095CN | AS146095-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144178CN | AS144178-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142874CN | AS142874-225 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146592CN | AS146592-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145994CN | AS145994-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144160CN | AS144160-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143966CN | AS143966-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142716CN | AS142716-67 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144815CN | AS144815-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146348CN | AS146348-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144931CN | AS144931-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146021CN | AS146021-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144776CN | AS144776-79 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144749CN | AS144749-52 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145744CN | AS145744-23 - China Education and Research Network (CERNET) | — | 65.5K | 1 |