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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 |
| WEN-NET RUNNAN WEN |
| — |
| 41K |
| 10 |
| AS142731CN | AS142731-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145473CN | AS145473-264 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143395CN | AS143395-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145729CN | AS145729-8 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145425CN | AS145425-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145675CN | AS145675-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145285CN | AS145285-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145273CN | AS145273-64 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143570CN | AS143570-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143642CN | AS143642-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145976CN | AS145976-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143648CN | AS143648-485 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146476CN | AS146476-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146378CN | AS146378-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145190CN | AS145190-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146226CN | AS146226-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144291CN | AS144291-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142918CN | AS142918-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146664CN | AS146664-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145345CN | AS145345-136 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145422CN | AS145422-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140301CN | CHINATELECOM-JIANGSU-TAIZHOU-5G-NETWORK - CHINATELECOM Jiangsu province Taizhou 5G network | — | 192 | 3 |
| AS144446CN | AS144446-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143517CN | AS143517-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146452CN | AS146452-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144151CN | AS144151-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143043CN | AS143043-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145750CN | AS145750-29 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143919CN | AS143919-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145619CN | AS145619-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145360CN | AS145360-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143112CN | AS143112-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143886CN | AS143886-213 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144166CN | AS144166-493 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146467CN | AS146467-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146277CN | AS146277-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146363CN | AS146363-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144618CN | AS144618-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145067CN | AS145067-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145211CN | AS145211-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146229CN | AS146229-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142978CN | AS142978-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145711CN | AS145711-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144511CN | AS144511-326 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144240CN | AS144240-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145089CN | AS145089-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |