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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 |
| AS146559-326 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143154CN | AS143154-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143426CN | AS143426-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144807CN | AS144807-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143126CN | AS143126-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144250CN | AS144250-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145396CN | AS145396-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146578CN | AS146578-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146127CN | AS146127-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146599CN | AS146599-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144037CN | AS144037-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS219480CN | nfdns shuai wang | — | 17 | 2 |
| AS146669CN | AS146669-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143086CN | AS143086-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140250CN | CHINATELECOM-ANHUI-FUYANG-5G-NETWORK - CHINATELECOM Anhui province Fuyang 5G network | — | 3 | 3 |
| AS145791CN | AS145791-70 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144784CN | AS144784-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146076CN | AS146076-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143655CN | AS143655-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143108CN | AS143108-459 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145091CN | AS145091-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142855CN | AS142855-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146450CN | AS146450-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144954CN | AS144954-257 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140731CN | TOHU-OP-AP - TOHU Public Internet | — | 581 | 8 |
| AS142953CN | AS142953-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142833CN | AS142833-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144311CN | AS144311-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145569CN | AS145569-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145267CN | AS145267-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142848CN | AS142848-199 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146044CN | AS146044-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144199CN | AS144199-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144293CN | AS144293-108 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145525CN | AS145525-316 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144972CN | AS144972-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142878CN | AS142878-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145198CN | AS145198-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144834CN | AS144834-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143028CN | AS143028-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142905CN | AS142905-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144540CN | AS144540-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144772CN | AS144772-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS202782CN | EverLink-AS Yaoheng Digital (Shanghai) Technology Co., Ltd. | — | 32 | 2 |
| AS142764CN | AS142764-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146392CN | AS146392-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143441CN | AS143441-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |