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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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.8M | 5,738 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,220 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,201 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,145 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS145668-459 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143515CN | AS143515-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143828CN | AS143828-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144563CN | AS144563-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138436CN | CHINATELECOM-SHAANXI-BAOJI-5G-NETWORK - CHINATELECOM Shaanxi province Baoji 5G network | — | 4 | 4 |
| AS143301CN | AS143301-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144304CN | AS144304-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144968CN | AS144968-271 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146421CN | AS146421-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144956CN | AS144956-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146025CN | AS146025-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144444CN | AS144444-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140053CN | CHINANET-HUIZHOU-AS-AP - China Telecom | — | 18 | 6 |
| AS145504CN | AS145504-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140291CN | CHINATELECOM-JIANGSU-NANJING-5G-NETWORK - CHINATELECOM Jiangsu province Nanjing 5G network | — | 192 | 3 |
| AS140315CN | CHINATELECOM-GUANGDONG-JIEYANG-5G-NETWORK - CHINATELECOM Guangdong province Jieyang 5G network | — | 2 | 2 |
| AS143539CN | AS143539-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146144CN | AS146144-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS205008CN | HExpNetwork Junqi Huang | — | 6 | 6 |
| AS143066CN | AS143066-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145543CN | AS145543-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144822CN | AS144822-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143670CN | AS143670-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145138CN | AS145138-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145912CN | AS145912-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145507CN | AS145507-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS134488CN | CTJ-AS-AP - CTJ's Global Network | — | 1 | 1 |
| AS144185CN | AS144185-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144641CN | AS144641-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142914CN | AS142914-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145823CN | AS145823-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145751CN | AS145751-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146579CN | AS146579-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145605CN | AS145605-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143575CN | AS143575-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214740CN | SK-Internet WENTAO FEI | — | 1 | 1 |
| AS144051CN | AS144051-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153331CN | CHENWEI-AS-AP - Chen Wei | — | 4 | 4 |
| AS139112CN | QNET - Shanghai Qnet Networking Technology Co.,Ltd | — | 65.5K | 1 |
| AS146079CN | AS146079-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142071CN | AS142071-5 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS146522CN | AS146522-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143718CN | AS143718-45 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144334CN | AS144334-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146058CN | AS146058-337 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144218CN | AS144218-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142756CN | AS142756-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |