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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 |
| AS146236-3 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS139231CN | ZERO-AS-AP - Zero | — | 1 | 1 |
| AS144756CN | AS144756-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146575CN | AS146575-342 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144113CN | AS144113-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143318CN | AS143318-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144586CN | AS144586-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145408CN | AS145408-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146027CN | AS146027-306 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143316CN | AS143316-153 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153170CN | CUIHONGTAO-AS-AP - Cui Hongtao | — | 6 | 6 |
| AS143017CN | AS143017-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205603CN | WOLFLAB Xinyu Wei | — | 16 | 1 |
| AS145328CN | AS145328-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145929CN | AS145929-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143324CN | AS143324-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142934CN | AS142934-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143200CN | AS143200-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145712CN | AS145712-503 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146688CN | AS146688-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146736CN | AS146736-503 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146656CN | AS146656-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142967CN | AS142967-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138641CN | CHINATELECOM-SHAANXI-YULIN-5G-NETWORK - CHINATELECOM Shaanxi province Yulin 5G network | — | 4 | 4 |
| AS146450CN | AS146450-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144643CN | AS144643-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145804CN | AS145804-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146730CN | AS146730-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142833CN | AS142833-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146662CN | AS146662-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143151CN | AS143151-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145581CN | AS145581-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145027CN | AS145027-330 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144725CN | AS144725-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143928CN | AS143928-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145267CN | AS145267-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144729CN | AS144729-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144001CN | AS144001-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145661CN | AS145661-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143458CN | AS143458-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143142CN | AS143142-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143875CN | AS143875-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140511CN | CHINATELECOM-GUANGXI-GUILIN-5G-NETWORK - CHINATELECOM GUANGXI province GuiLin 5G network | — | 3 | 3 |
| AS145974CN | AS145974-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219489CN | AS-MZKNET Zhengda Li | — | 32 | 2 |
| AS145433CN | AS145433-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137908CN | MOEFIRE-AS-AP - Lin Siqi | — | 39 | 9 |