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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 |
| AS146721-488 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146286CN | AS146286-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146036CN | AS146036-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142699CN | AS142699-50 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144908CN | AS144908-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142928CN | AS142928-279 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143217CN | AS143217-54 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137908CN | MOEFIRE-AS-AP - Lin Siqi | — | 38 | 8 |
| AS143961CN | AS143961-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143559CN | AS143559-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146218CN | AS146218-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145265CN | AS145265-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145405CN | AS145405-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145637CN | AS145637-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142678CN | AS142678-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146072CN | AS146072-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145313CN | AS145313-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145453CN | AS145453-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146313CN | AS146313-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145176CN | AS145176-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145238CN | AS145238-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143714CN | AS143714-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145545CN | AS145545-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144857CN | AS144857-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145560CN | AS145560-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146376CN | AS146376-143 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143824CN | AS143824-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138635CN | CHINATELECOM-SHAANXI-ANKANG-5G-NETWORK - CHINATELECOM Shaanxi province Ankang 5G network | — | 4 | 4 |
| AS145709CN | AS145709-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS141445CN | PXNET-AS-AP - Phoenix Network | — | 1 | 1 |
| AS142776CN | AS142776-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146069CN | AS146069-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144676CN | AS144676-491 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143145CN | AS143145-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145125CN | AS145125-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145920CN | AS145920-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144801CN | AS144801-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151425CN | AS151425-3 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145792CN | AS145792-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143059CN | AS143059-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144777CN | AS144777-80 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143544CN | AS143544-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146114CN | AS146114-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143991CN | AS143991-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143958CN | AS143958-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145146CN | AS145146-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142946CN | AS142946-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |