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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 |
| AS146137-416 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146190CN | AS146190-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145711CN | AS145711-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144145CN | AS144145-472 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146738CN | AS146738-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142835CN | AS142835-186 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144231CN | AS144231-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140355CN | CHINATELECOM-YUNNAN-LINCANG-5G-NETWORK - CHINATELECOM Yunnan province Lincang 5G network | — | 256 | 4 |
| AS142674CN | AS142674-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140328CN | CHINATELECOM-FUJIAN-SHENGJI-5G-NETWORK - CHINATELECOM Fujian province Shengji 5G network | — | 1K | 4 |
| AS144693CN | AS144693-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146467CN | AS146467-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143043CN | AS143043-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146664CN | AS146664-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145598CN | AS145598-389 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145729CN | AS145729-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145360CN | AS145360-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146229CN | AS146229-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143886CN | AS143886-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144166CN | AS144166-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144151CN | AS144151-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144240CN | AS144240-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145399CN | AS145399-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144618CN | AS144618-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145619CN | AS145619-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145211CN | AS145211-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143112CN | AS143112-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153172CN | WANGGONGRUI-AS-AP - Wang Gongrui | — | 6 | 6 |
| AS142865CN | AS142865-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS23910CN | CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2 | — | 268.7M | 6 |
| AS140298CN | CHINATELECOM-JIANGSU-YANCHENG-5G-NETWORK - CHINATELECOM Jiangsu province Yancheng 5G network | — | 192 | 3 |
| AS143984CN | AS143984-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145988CN | AS145988-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143454CN | AS143454-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140510CN | CHINATELECOM-GUANGXI-LIUZHOU-5G-NETWORK - CHINATELECOM GUANGXI province LiuZhou 5G network | — | 3 | 3 |
| AS146101CN | AS146101-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146003CN | AS146003-282 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143621CN | AS143621-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145728CN | AS145728-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144839CN | AS144839-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144374CN | AS144374-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144312CN | AS144312-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145586CN | AS145586-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146351CN | AS146351-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142698CN | AS142698-49 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143517CN | AS143517-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146452CN | AS146452-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |