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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 |
| AS143567-404 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145747CN | AS145747-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145708CN | AS145708-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142948CN | AS142948-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143076CN | AS143076-427 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS202256CN | lawlietnet Dongyu Zhang | — | 10 | 10 |
| AS146470CN | AS146470-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143529CN | AS143529-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144496CN | AS144496-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146729CN | AS146729-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS207317CN | JQ-Network Tiefu Chen | — | 1 | 1 |
| AS144761CN | AS144761-64 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145354CN | AS145354-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142966CN | AS142966-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143049CN | AS143049-400 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145276CN | AS145276-67 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145550CN | AS145550-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142930CN | AS142930-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143660CN | AS143660-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145485CN | AS145485-276 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143847CN | AS143847-174 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146634CN | AS146634-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144011CN | AS144011-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145875CN | AS145875-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140337CN | CHINATELECOM-FUJIAN-NANPING-5G-NETWORK - CHINATELECOM Fujian province Nanping 5G network | — | 1K | 4 |
| AS145050CN | AS145050-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142853CN | AS142853-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144752CN | AS144752-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142814CN | AS142814-165 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144270CN | AS144270-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143234CN | AS143234-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144668CN | AS144668-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144791CN | AS144791-94 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145982CN | AS145982-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144913CN | AS144913-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143734CN | AS143734-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142990CN | AS142990-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144764CN | AS144764-67 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143237CN | AS143237-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144383CN | AS144383-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145178CN | AS145178-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145291CN | AS145291-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145217CN | AS145217-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144901CN | AS144901-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146720CN | AS146720-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143835CN | AS143835-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143844CN | AS143844-171 - China Education and Research Network (CERNET) | — | 65.5K | 1 |