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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 |
| AS142792-143 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142077CN | AS142077-11 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143578CN | AS143578-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144977CN | AS144977-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143962CN | AS143962-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146647CN | AS146647-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145233CN | AS145233-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145162CN | AS145162-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214955CN | LaunchPad-Network Weikang Zeng | — | 10 | 10 |
| AS144831CN | AS144831-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145361CN | AS145361-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142676CN | AS142676-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145349CN | AS145349-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145927CN | AS145927-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146716CN | AS146716-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143685CN | AS143685-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144206CN | AS144206-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146537CN | AS146537-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143810CN | AS143810-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145266CN | AS145266-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145632CN | AS145632-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143777CN | AS143777-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145111CN | AS145111-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143983CN | AS143983-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145078CN | AS145078-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143914CN | AS143914-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144626CN | AS144626-441 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145025CN | AS145025-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143277CN | AS143277-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151462CN | AS151462-40 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143637CN | AS143637-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143137CN | AS143137-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143545CN | AS143545-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS44446CN | Yuan_Xue Yuan Xue | — | 1 | 1 |
| AS145075CN | AS145075-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142783CN | AS142783-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143283CN | AS143283-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146052CN | AS146052-331 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219397CN | XUANYUAN-AS Liangmin Li | — | 256 | 1 |
| AS146531CN | AS146531-298 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146156CN | AS146156-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145087CN | AS145087-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143179CN | AS143179-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145867CN | AS145867-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145638CN | AS145638-429 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145031CN | AS145031-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144956CN | AS144956-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |