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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. | 56.4M | 21,289 |
| 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.
6,623 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| 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 | 1,221 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,217 |
| AS151448-26 - Future Internet Technology Infrastructure (FITI) |
| — |
| 1 |
| 1 |
| AS140855CN | CHINATELECOM-JIANGXI-JINGDEZHEN-5G-NETWORK - CHINATELECOM Jiangxi province Jingdezhen 5G network | — | 1 | 1 |
| AS143481CN | AS143481-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142701CN | AS142701-52 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142957CN | AS142957-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144106CN | AS144106-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144898CN | AS144898-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144550CN | AS144550-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143782CN | AS143782-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143255CN | AS143255-92 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143061CN | AS143061-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146128CN | AS146128-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145074CN | AS145074-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144666CN | AS144666-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145011CN | AS145011-314 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146018CN | AS146018-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142656CN | AS142656-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144359CN | AS144359-174 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145032CN | AS145032-335 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145437CN | AS145437-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144657CN | AS144657-472 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145312CN | AS145312-103 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143231CN | AS143231-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209645CN | Trash-Network Jixian Zeng | — | 2 | 2 |
| AS143222CN | AS143222-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144493CN | AS144493-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143338CN | AS143338-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145175CN | AS145175-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143520CN | AS143520-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144243CN | AS144243-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146015CN | AS146015-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144541CN | AS144541-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145246CN | AS145246-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213891CN | LIUZHEN-AS Liu Zhen | — | 9 | 9 |
| AS210738CN | CP-AS Peng Chen | — | 50 | 35 |
| AS144496CN | AS144496-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144958CN | AS144958-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146381CN | AS146381-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144127CN | AS144127-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143344CN | AS143344-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143791CN | AS143791-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143865CN | AS143865-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214963CN | YPH-AS Puhe You | — | 6 | 6 |
| AS146253CN | AS146253-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144508CN | AS144508-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142662CN | AS142662-13 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143788CN | AS143788-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |