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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 |
| AS145142-445 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145318CN | AS145318-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146613CN | AS146613-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144253CN | AS144253-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146414CN | AS146414-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143651CN | AS143651-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144234CN | AS144234-49 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144190CN | AS144190-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143448CN | AS143448-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146242CN | AS146242-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145521CN | AS145521-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS132623CN | TSUKERU-AS - Tsukeru Networks | — | 1 | 1 |
| AS144518CN | AS144518-333 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143627CN | AS143627-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145908CN | AS145908-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145104CN | AS145104-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143047CN | AS143047-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143881CN | AS143881-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143068CN | AS143068-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143481CN | AS143481-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143997CN | AS143997-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143738CN | AS143738-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143827CN | AS143827-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142799CN | AS142799-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145940CN | AS145940-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143624CN | AS143624-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146581CN | AS146581-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140355CN | CHINATELECOM-YUNNAN-LINCANG-5G-NETWORK - CHINATELECOM Yunnan province Lincang 5G network | — | 256 | 4 |
| AS145203CN | AS145203-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143913CN | AS143913-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153330CN | CLOSEAI-AS-AP - Northern Lights Technologies LLC | — | 1 | 1 |
| AS146480CN | AS146480-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145616CN | AS145616-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145792CN | AS145792-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143916CN | AS143916-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145649CN | AS145649-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146265CN | AS146265-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143874CN | AS143874-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143501CN | AS143501-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144503CN | AS144503-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144416CN | AS144416-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145840CN | AS145840-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144607CN | AS144607-422 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145804CN | AS145804-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143374CN | AS143374-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145193CN | AS145193-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146533CN | AS146533-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |