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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 |
| AS143423-260 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144900CN | AS144900-203 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144218CN | AS144218-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144179CN | AS144179-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145165CN | AS145165-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140255CN | CHINATELECOM-ANHUI-CHUZHOU-5G-NETWORK - CHINATELECOM Anhui province Chuzhou 5G network | — | 3 | 3 |
| AS143658CN | AS143658-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144346CN | AS144346-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142914CN | AS142914-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144298CN | AS144298-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144813CN | AS144813-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143372CN | AS143372-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144289CN | AS144289-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140538CN | CHINATELECOM-HUBEI-XIANTAO-5G-NETWORK - CHINATELECOM Hubei province Xiantao 5G network | — | 768 | 3 |
| AS143846CN | AS143846-173 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145650CN | AS145650-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143116CN | AS143116-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143066CN | AS143066-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140532CN | CHINATELECOM-HUBEI-XIAOGAN-5G-NETWORK - CHINATELECOM Hubei province Xiaogan 5G network | — | 768 | 3 |
| AS140356CN | CHINATELECOM-YUNNAN-NUJIANG-5G-NETWORK - CHINATELECOM Yunnan province Nujiang 5G network | — | 256 | 4 |
| AS143575CN | AS143575-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144117CN | AS144117-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143280CN | AS143280-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146388CN | AS146388-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142750CN | AS142750-101 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146123CN | AS146123-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142089CN | AS142089-23 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS142732CN | AS142732-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144831CN | AS144831-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144310CN | AS144310-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140249CN | CHINATELECOM-ANHUI-BENGBU-5G-NETWORK - CHINATELECOM Anhui province Bengbu 5G network | — | 3 | 3 |
| AS144617CN | AS144617-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143554CN | AS143554-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144560CN | AS144560-375 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145680CN | AS145680-471 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144563CN | AS144563-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146442CN | AS146442-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146427CN | AS146427-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146686CN | AS146686-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146049CN | AS146049-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146391CN | AS146391-158 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146475CN | AS146475-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143149CN | AS143149-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140291CN | CHINATELECOM-JIANGSU-NANJING-5G-NETWORK - CHINATELECOM Jiangsu province Nanjing 5G network | — | 192 | 3 |
| AS151456CN | AS151456-34 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144956CN | AS144956-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146216CN | AS146216-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |