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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,306 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,624 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 564 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,214 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,212 |
| AS143054-405 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146630CN | AS146630-397 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145885CN | AS145885-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS215750CN | TENONET DAQIAN HUANG | — | 36 | 6 |
| AS145879CN | AS145879-158 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140651CN | CHINATELECOM-GUIZHOU-QIANNAN-5G-NETWORK - CHINATELECOM Guizhou province Qiannan 5G network | — | 4 | 4 |
| AS142726CN | AS142726-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146040CN | AS146040-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144840CN | AS144840-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146052CN | AS146052-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143539CN | AS143539-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146097CN | AS146097-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146162CN | AS146162-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144745CN | AS144745-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143418CN | AS143418-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151456CN | AS151456-34 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144322CN | AS144322-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146734CN | AS146734-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146270CN | AS146270-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143864CN | AS143864-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145392CN | AS145392-183 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144332CN | AS144332-147 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143918CN | AS143918-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24353CN | CNGI-XA-IX-AS-AP - CERNET2 IX at Xi'an Jiaotong University | — | 458.8K | 102 |
| AS144814CN | AS144814-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146157CN | AS146157-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144728CN | AS144728-31 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137401CN | CHINATELECOM-HUBEI-HUANGSHI-5G-NETWORK - CHINATELECOM Hubei province Huangshi 5G network | — | 768 | 3 |
| AS142682CN | AS142682-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS206843CN | JackRen-AS Jikai Ren | — | 1 | 1 |
| AS140360CN | CHINATELECOM-YUNNAN-YUXI-5G-NETWORK - CHINATELECOM Yunnan province Yuxi 5G network | — | 256 | 4 |
| AS9425CN | FITI-AS-BKB2 - Future Internet Technology Infrastructure (FITI) | — | 131.1K | 2 |
| AS146008CN | AS146008-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144302CN | AS144302-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145347CN | AS145347-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144796CN | AS144796-99 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143555CN | AS143555-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144689CN | AS144689-504 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143533CN | AS143533-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145454CN | AS145454-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS216299CN | LCNET Yang Liuchang | — | 59 | 25 |
| AS145758CN | AS145758-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144266CN | AS144266-81 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143415CN | AS143415-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143385CN | AS143385-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144525CN | AS144525-340 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146636CN | AS146636-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |