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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 |
| AS146688-455 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143464CN | AS143464-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146584CN | AS146584-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143434CN | AS143434-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143303CN | AS143303-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142907CN | AS142907-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200890CN | REN-AS Jianfeng Ren | — | 8 | 8 |
| AS146316CN | AS146316-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146575CN | AS146575-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145465CN | AS145465-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143145CN | AS143145-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145587CN | AS145587-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143056CN | AS143056-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144071CN | AS144071-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140260CN | CHINATELECOM-ANHUI-XUANCHENG-5G-NETWORK - CHINATELECOM Anhui province Xuancheng 5G network | — | 3 | 3 |
| AS151437CN | AS151437-15 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143684CN | AS143684-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143086CN | AS143086-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143595CN | AS143595-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143404CN | AS143404-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143309CN | AS143309-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143690CN | AS143690-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142770CN | AS142770-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145289CN | AS145289-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146188CN | AS146188-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144068CN | AS144068-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142836CN | AS142836-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143232CN | AS143232-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143607CN | AS143607-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142642CN | ATONAL-AS-AP - Atonal System | — | 1 | 1 |
| AS144083CN | AS144083-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144000CN | AS144000-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145390CN | AS145390-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143869CN | AS143869-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144411CN | AS144411-226 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144673CN | AS144673-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145328CN | AS145328-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145899CN | AS145899-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146194CN | AS146194-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146435CN | AS146435-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146721CN | AS146721-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144137CN | AS144137-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140519CN | CHINATELECOM-GUANGXI-CHONGZUO-5G-NETWORK - CHINATELECOM GUANGXI province ChongZuo 5G network | — | 3 | 3 |
| AS144390CN | AS144390-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146468CN | AS146468-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145173CN | AS145173-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138641CN | CHINATELECOM-SHAANXI-YULIN-5G-NETWORK - CHINATELECOM Shaanxi province Yulin 5G network | — | 4 | 4 |