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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 |
| AS145833-112 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143064CN | AS143064-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145324CN | AS145324-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144151CN | AS144151-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145366CN | AS145366-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143576CN | AS143576-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143975CN | AS143975-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209556CN | Hoshi-Network Benli Zhong | — | 3 | 3 |
| AS151451CN | AS151451-29 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145235CN | AS145235-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143457CN | AS143457-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142978CN | AS142978-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145961CN | AS145961-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144958CN | AS144958-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145223CN | AS145223-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143639CN | AS143639-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145029CN | AS145029-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144032CN | AS144032-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143347CN | AS143347-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS215969CN | TANZ Tan Zhang | — | 1 | 1 |
| AS145559CN | AS145559-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142865CN | AS142865-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143776CN | AS143776-103 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142829CN | AS142829-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152922CN | ZHANGFUYU-AS-CN - Zhang Fuyu | — | 6 | 6 |
| AS144624CN | AS144624-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146152CN | AS146152-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143103CN | AS143103-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144303CN | AS144303-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144112CN | AS144112-439 - 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 |
| AS145728CN | AS145728-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144240CN | AS144240-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145911CN | AS145911-190 - 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 |