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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 |
| AS142844-195 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145964CN | AS145964-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143615CN | AS143615-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144916CN | AS144916-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143445CN | AS143445-282 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145726CN | AS145726-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143511CN | AS143511-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146527CN | AS146527-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143341CN | AS143341-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145166CN | AS145166-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139161CN | XJRCCB - Xinjiang Rural Credit Union | — | 65.5K | 1 |
| AS143305CN | AS143305-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146318CN | AS146318-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146491CN | AS146491-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213891CN | LIUZHEN-AS Liu Zhen | — | 11 | 11 |
| AS145967CN | AS145967-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144020CN | AS144020-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142793CN | AS142793-144 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146723CN | AS146723-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146071CN | AS146071-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140361CN | CHINATELECOM-YUNNAN-ZHAOTONG-5G-NETWORK - CHINATELECOM Yunnan province Zhaotong 5G network | — | 256 | 4 |
| AS144309CN | AS144309-124 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146056CN | AS146056-335 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146262CN | AS146262-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144109CN | AS144109-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143115CN | AS143115-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144148CN | AS144148-475 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144907CN | AS144907-210 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144541CN | AS144541-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146250CN | AS146250-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146012CN | AS146012-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146485CN | AS146485-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146113CN | AS146113-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143528CN | AS143528-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145613CN | AS145613-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146402CN | AS146402-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146500CN | AS146500-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145351CN | AS145351-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146354CN | AS146354-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143335CN | AS143335-172 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143880CN | AS143880-207 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142743CN | AS142743-94 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143231CN | AS143231-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146333CN | AS146333-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144705CN | AS144705-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145538CN | AS145538-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS150141CN | W1N0DL-AS-AP - Wang Jiacheng | — | 36 | 21 |