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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 |
| TSUKERU-AS - Tsukeru Networks |
| — |
| 1 |
| 1 |
| AS145288CN | AS145288-79 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146533CN | AS146533-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145193CN | AS145193-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143374CN | AS143374-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143573CN | AS143573-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143773CN | AS143773-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146220CN | AS146220-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145848CN | AS145848-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143481CN | AS143481-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146232CN | AS146232-511 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143913CN | AS143913-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143874CN | AS143874-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146265CN | AS146265-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144633CN | AS144633-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145047CN | AS145047-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144297CN | AS144297-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143862CN | AS143862-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145696CN | AS145696-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146616CN | AS146616-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143743CN | AS143743-70 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143448CN | AS143448-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145407CN | AS145407-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143609CN | AS143609-446 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140334CN | CHINATELECOM-FUJIAN-ZHANGZHOU-5G-NETWORK - CHINATELECOM Fujian province Zhangzhou 5G network | — | 1K | 4 |
| AS142677CN | AS142677-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143106CN | AS143106-457 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145318CN | AS145318-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153330CN | CLOSEAI-AS-AP - Northern Lights Technologies LLC | — | 1 | 1 |
| AS144809CN | AS144809-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145616CN | AS145616-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143403CN | AS143403-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143916CN | AS143916-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144711CN | AS144711-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144389CN | AS144389-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143603CN | AS143603-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142653CN | AS142653-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145300CN | AS145300-91 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140349CN | CHINATELECOM-YUNNAN-CHUXIONG-5G-NETWORK - CHINATELECOM Yunnan province Chuxiong 5G network | — | 256 | 4 |
| AS145217CN | AS145217-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144928CN | AS144928-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140376CN | CHINATELECOM-HUNAN-HUAIHUA-5G-NETWORK - CHINATELECOM Hunan province Huaihua 5G network | — | 3 | 3 |
| AS145035CN | AS145035-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS199353CN | YUHENG-NETWORK-AS Gao Yuheng | — | 2 | 2 |
| AS144267CN | AS144267-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145476CN | AS145476-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143746CN | AS143746-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |