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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 |
| AS145052-355 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143156CN | AS143156-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145746CN | AS145746-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146023CN | AS146023-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137835CN | NATCHAN-AS - Nathaniel Chan Jie Le | — | 1 | 1 |
| AS143927CN | AS143927-254 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145776CN | AS145776-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145219CN | AS145219-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145767CN | AS145767-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146011CN | AS146011-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145913CN | AS145913-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143808CN | AS143808-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143811CN | AS143811-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144287CN | AS144287-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145654CN | AS145654-445 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145192CN | AS145192-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143748CN | AS143748-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144290CN | AS144290-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143433CN | AS143433-270 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146091CN | AS146091-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142703CN | AS142703-54 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143555CN | AS143555-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144573CN | AS144573-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145377CN | AS145377-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145889CN | AS145889-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143397CN | AS143397-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145478CN | AS145478-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143742CN | AS143742-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144668CN | AS144668-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS202335CN | HAIMA-AS Zhanrui Tian | — | 249 | 11 |
| AS142724CN | AS142724-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144850CN | AS144850-153 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146243CN | AS146243-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144921CN | AS144921-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151814CN | GUOCHUANGXINXINGBEIJINGTECHNOLOGYCOLTD-AS-CN - Guo Chuang Xin Xing (Beijing) Technology Co Ltd | — | 1 | 1 |
| AS145499CN | AS145499-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143141CN | AS143141-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145418CN | AS145418-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143626CN | AS143626-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146431CN | AS146431-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144031CN | AS144031-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145847CN | AS145847-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143775CN | AS143775-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146514CN | AS146514-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145448CN | AS145448-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143662CN | AS143662-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143924CN | AS143924-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |