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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 |
| AS143550-387 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146063CN | AS146063-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143062CN | AS143062-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143232CN | AS143232-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145039CN | AS145039-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146593CN | AS146593-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144589CN | AS144589-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145816CN | AS145816-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144324CN | AS144324-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146073CN | AS146073-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144750CN | AS144750-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146301CN | AS146301-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146426CN | AS146426-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145144CN | AS145144-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143057CN | AS143057-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144429CN | AS144429-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144727CN | AS144727-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145221CN | AS145221-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143063CN | AS143063-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145768CN | AS145768-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144625CN | AS144625-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144006CN | AS144006-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146447CN | AS146447-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143527CN | AS143527-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144146CN | AS144146-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144262CN | AS144262-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144417CN | AS144417-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143425CN | AS143425-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142785CN | AS142785-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143023CN | AS143023-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145900CN | AS145900-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145909CN | AS145909-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145390CN | AS145390-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145792CN | AS145792-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142821CN | AS142821-172 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146269CN | AS146269-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142803CN | AS142803-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144911CN | AS144911-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146466CN | AS146466-233 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144316CN | AS144316-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143366CN | AS143366-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145465CN | AS145465-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144476CN | AS144476-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145244CN | AS145244-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146251CN | AS146251-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144366CN | AS144366-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142893CN | AS142893-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |