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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 |
| AS143714-41 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS151452CN | AS151452-30 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146352CN | AS146352-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146441CN | AS146441-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143821CN | AS143821-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146036CN | AS146036-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142666CN | AS142666-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145012CN | AS145012-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145378CN | AS145378-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144848CN | AS144848-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143803CN | AS143803-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145590CN | AS145590-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145566CN | AS145566-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144399CN | AS144399-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144655CN | AS144655-470 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142767CN | AS142767-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144860CN | AS144860-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143744CN | AS143744-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151425CN | AS151425-3 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146700CN | AS146700-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143485CN | AS143485-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142904CN | AS142904-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144333CN | AS144333-148 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145518CN | AS145518-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144542CN | AS144542-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144810CN | AS144810-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144402CN | AS144402-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146084CN | AS146084-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS154185CN | LIUHAORAN-AS-CN - Liu HaoRan | — | 2 | 2 |
| AS137721CN | AS137721-13 - China Internet Network Information Center | — | 67.6K | 2 |
| AS145399CN | AS145399-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143431CN | AS143431-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144092CN | AS144092-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143616CN | AS143616-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142654CN | AS142654-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143169CN | AS143169-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145405CN | AS145405-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143887CN | AS143887-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146608CN | AS146608-375 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142708CN | AS142708-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146242CN | AS146242-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143318CN | AS143318-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146286CN | AS146286-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143163CN | AS143163-514 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143982CN | AS143982-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144661CN | AS144661-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140653CN | CHINATELECOM-GUIZHOU-TONGREN-5G-NETWORK - CHINATELECOM Guizhou province Tongren 5G network | — | 4 | 4 |