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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 |
| AS145222-13 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144317CN | AS144317-132 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142852CN | AS142852-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145049CN | AS145049-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS59265CN | CT-CNGI - China telecom â China Next Generation Internet | — | 65.5K | 1 |
| AS142739CN | AS142739-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142959CN | AS142959-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143349CN | AS143349-186 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142790CN | AS142790-141 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145094CN | AS145094-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140512CN | CHINATELECOM-GUANGXI-YULIN-5G-NETWORK - CHINATELECOM GUANGXI province YuLin 5G network | — | 3 | 3 |
| AS144966CN | AS144966-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143948CN | AS143948-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142977CN | AS142977-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143894CN | AS143894-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142894CN | AS142894-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144016CN | AS144016-343 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140652CN | CHINATELECOM-GUIZHOU-QIANDONGNAN-5G-NETWORK - CHINATELECOM Guizhou province Qiandongnan 5G network | — | 4 | 4 |
| AS145567CN | AS145567-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143939CN | AS143939-266 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145591CN | AS145591-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142831CN | AS142831-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144728CN | AS144728-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146446CN | AS146446-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144424CN | AS144424-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142099CN | AS142099-33 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS145231CN | AS145231-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143001CN | AS143001-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146544CN | AS146544-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143951CN | AS143951-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143361CN | AS143361-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142742CN | AS142742-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146118CN | AS146118-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143781CN | AS143781-108 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146424CN | AS146424-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24359CN | CNGI-CHS-IX-AS-AP - CERNET2 IX at Central South University | — | 65.6K | 81 |
| AS143793CN | AS143793-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143757CN | AS143757-84 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144281CN | AS144281-96 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146568CN | AS146568-335 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144466CN | AS144466-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145237CN | AS145237-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142906CN | AS142906-257 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144600CN | AS144600-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145582CN | AS145582-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142105CN | AS142105-39 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144308CN | AS144308-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |