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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 |
| AS142898-249 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142779CN | AS142779-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146450CN | AS146450-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144893CN | AS144893-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144643CN | AS144643-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143351CN | AS143351-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140731CN | TOHU-OP-AP - TOHU Public Internet | — | 581 | 8 |
| AS145042CN | AS145042-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146737CN | AS146737-504 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146730CN | AS146730-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142833CN | AS142833-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144837CN | AS144837-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145623CN | AS145623-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146138CN | AS146138-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143858CN | AS143858-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146579CN | AS146579-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144510CN | AS144510-325 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144828CN | AS144828-131 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142086CN | AS142086-20 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144635CN | AS144635-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146457CN | AS146457-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143908CN | AS143908-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146076CN | AS146076-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS199932CN | TIANLE-NET Tianle Shi | — | 2 | 2 |
| AS144042CN | AS144042-369 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143000CN | AS143000-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144170CN | AS144170-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214759CN | ZHANG-CHEN LEKAI ZHAO | — | 65.5K | 1 |
| AS144614CN | AS144614-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146287CN | AS146287-54 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143155CN | AS143155-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143241CN | AS143241-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145421CN | AS145421-212 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143792CN | AS143792-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146338CN | AS146338-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142887CN | AS142887-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140517CN | CHINATELECOM-GUANGXI-WUZHOU-5G-NETWORK - CHINATELECOM GUANGXI province WuZhou 5G network | — | 3 | 3 |
| AS146170CN | AS146170-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145897CN | AS145897-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143045CN | AS143045-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146067CN | AS146067-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145302CN | AS145302-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146168CN | AS146168-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24358CN | CNGI-WH-IX-AS-AP - CERNET2 IX at Huazhong University of Science and Technology | — | 65.7K | 136 |
| AS146153CN | AS146153-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145748CN | AS145748-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145260CN | AS145260-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |