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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 |
| AS145882-161 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146323CN | AS146323-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145269CN | AS145269-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142729CN | AS142729-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146698CN | AS146698-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200268CN | CHEN-AS Haihan Chen | — | 258 | 3 |
| AS142896CN | AS142896-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146132CN | AS146132-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144111CN | AS144111-438 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143164CN | AS143164-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140377CN | CHINATELECOM-HUNAN-SHAOYANG-5G-NETWORK - CHINATELECOM Hunan province Shaoyang 5G network | — | 3 | 3 |
| AS143182CN | AS143182-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143661CN | AS143661-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146198CN | AS146198-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143694CN | AS143694-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145784CN | AS145784-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145287CN | AS145287-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144971CN | AS144971-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145138CN | AS145138-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146418CN | AS146418-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142923CN | AS142923-274 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140056CN | CHINANET-MAOMING-AS-AP - China Telecom | — | 256 | 1 |
| AS143542CN | AS143542-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144876CN | AS144876-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152697CN | HUIFA-AS-AP - Nanning Huifa Technology Co Ltd | — | 2 | 2 |
| AS143027CN | AS143027-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144066CN | AS144066-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146403CN | AS146403-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146082CN | AS146082-361 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144081CN | AS144081-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145793CN | AS145793-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144513CN | AS144513-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144090CN | AS144090-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143800CN | AS143800-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144304CN | AS144304-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142074CN | AS142074-8 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144593CN | AS144593-408 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143322CN | AS143322-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146085CN | AS146085-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142080CN | AS142080-14 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144307CN | AS144307-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146680CN | AS146680-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144239CN | AS144239-54 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143715CN | AS143715-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145662CN | AS145662-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144084CN | AS144084-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143560CN | AS143560-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |