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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 |
| AS143245-82 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145198CN | AS145198-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS212982CN | REBMIT-AS Lu Wang | — | 3 | 3 |
| AS143028CN | AS143028-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146395CN | AS146395-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144540CN | AS144540-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143343CN | AS143343-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS202782CN | EverLink-AS Yaoheng Digital (Shanghai) Technology Co., Ltd. | — | 32 | 2 |
| AS146029CN | AS146029-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145514CN | AS145514-305 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144406CN | AS144406-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145055CN | AS145055-358 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145972CN | AS145972-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143501CN | AS143501-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143040CN | AS143040-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140238CN | CHINATELECOM-SHAANXI-SHANGLUO-5G-NETWORK - CHINATELECOM Shaanxi province Shangluo 5G network | — | 4 | 4 |
| AS145922CN | AS145922-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145585CN | AS145585-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142998CN | AS142998-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145871CN | AS145871-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142745CN | AS142745-96 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146002CN | AS146002-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145713CN | AS145713-504 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145225CN | AS145225-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145862CN | AS145862-141 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143635CN | AS143635-472 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143879CN | AS143879-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143296CN | AS143296-133 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145213CN | AS145213-4 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS49904CN | KOSAKA Xiaodong Qi | — | 9 | 7 |
| AS144299CN | AS144299-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145451CN | AS145451-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144555CN | AS144555-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144567CN | AS144567-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143897CN | AS143897-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144192CN | AS144192-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144576CN | AS144576-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144552CN | AS144552-367 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145489CN | AS145489-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143355CN | AS143355-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146041CN | AS146041-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143605CN | AS143605-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146437CN | AS146437-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143784CN | AS143784-111 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143954CN | AS143954-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143659CN | AS143659-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144722CN | AS144722-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |