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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 |
| AS145517-308 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146163CN | AS146163-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145106CN | AS145106-409 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146711CN | AS146711-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145657CN | AS145657-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146449CN | AS146449-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143760CN | AS143760-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144790CN | AS144790-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144427CN | AS144427-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144689CN | AS144689-504 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146050CN | AS146050-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146535CN | AS146535-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146517CN | AS146517-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138440CN | CNGI-HAK-IX-AS-AP - CERNET2 regional IX at Hainan Normal University | — | 65.6K | 23 |
| AS146136CN | AS146136-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146309CN | AS146309-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145344CN | AS145344-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142164CN | GOLDDOGE-AS-AP - GoldDoge Computer Technologies & Networks Information Center | — | 1 | 1 |
| AS142709CN | AS142709-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146380CN | AS146380-147 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138377CN | CNGI-XNN-IX-AS-AP - CERNET2 regional IX at Qinghai Normal University | — | 65.6K | 17 |
| AS142956CN | AS142956-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146618CN | AS146618-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146020CN | AS146020-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145246CN | AS145246-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144564CN | AS144564-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144832CN | AS144832-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146547CN | AS146547-314 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142691CN | AS142691-42 - China Education and Research Network (CERNET) | — | 131.1K | 2 |
| AS144862CN | AS144862-165 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140354CN | CHINATELECOM-YUNNAN-LIJIANG-5G-NETWORK - CHINATELECOM Yunnan province Lijiang 5G network | — | 256 | 4 |
| AS145133CN | AS145133-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146687CN | AS146687-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143087CN | AS143087-438 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143138CN | AS143138-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151230CN | TONGRI-NET - Guangdong Tongri Network Technology Co., Ltd. | — | 1 | 1 |
| AS139216CN | HTROY-AS-AP - Htroy Network Research Limited | — | 25 | 15 |
| AS145898CN | AS145898-177 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144391CN | AS144391-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146404CN | AS146404-171 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143540CN | AS143540-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144924CN | AS144924-227 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145255CN | AS145255-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144805CN | AS144805-108 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145850CN | AS145850-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145067CN | AS145067-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146032CN | AS146032-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |