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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 | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,840 |
| 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.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 569 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,101 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,191 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,167 |
| AS145155-458 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143574CN | AS143574-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146456CN | AS146456-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146700CN | AS146700-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145846CN | AS145846-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140853CN | CHINATELECOM-JIANGXI-NANCHANG-5G-NETWORK - CHINATELECOM Jiangxi province Nanchang 5G network | — | 1 | 1 |
| AS143681CN | AS143681-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143276CN | AS143276-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143142CN | AS143142-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146495CN | AS146495-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142794CN | AS142794-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145581CN | AS145581-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144872CN | AS144872-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145054CN | AS145054-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151461CN | AS151461-39 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143065CN | AS143065-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145203CN | AS145203-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143196CN | AS143196-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143488CN | AS143488-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142663CN | AS142663-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142895CN | AS142895-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143023CN | AS143023-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145697CN | AS145697-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144640CN | AS144640-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145569CN | AS145569-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145804CN | AS145804-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144643CN | AS144643-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144500CN | AS144500-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143875CN | AS143875-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144634CN | AS144634-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144851CN | AS144851-154 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145578CN | AS145578-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143074CN | AS143074-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145518CN | AS145518-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144619CN | AS144619-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146423CN | AS146423-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144741CN | AS144741-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143050CN | AS143050-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146718CN | AS146718-485 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144190CN | AS144190-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143363CN | AS143363-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144783CN | AS144783-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140656CN | CHINATELECOM-GUIZHOU-QIANXINAN-5G-NETWORK - CHINATELECOM Guizhou province Qianxinan 5G network | — | 4 | 4 |
| AS145161CN | AS145161-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145989CN | AS145989-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144765CN | AS144765-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145768CN | AS145768-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |