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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 |
| CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University |
| — |
| 131.1K |
| 43 |
| AS145145CN | AS145145-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146110CN | AS146110-389 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145607CN | AS145607-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140251CN | CHINATELECOM-ANHUI-BOZHOU-5G-NETWORK - CHINATELECOM Anhui province Bozhou 5G network | — | 3 | 3 |
| AS143180CN | AS143180-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143761CN | AS143761-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143258CN | AS143258-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145329CN | AS145329-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144136CN | AS144136-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS210738CN | CP-AS Peng Chen | — | 50 | 34 |
| AS146018CN | AS146018-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144440CN | AS144440-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144017CN | AS144017-344 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144044CN | AS144044-371 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140373CN | CHINATELECOM-HUNAN-CHANGDE-5G-NETWORK - CHINATELECOM Hunan province Changde 5G network | — | 3 | 3 |
| AS145497CN | AS145497-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146119CN | AS146119-398 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143252CN | AS143252-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146673CN | AS146673-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142936CN | AS142936-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145461CN | AS145461-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143719CN | AS143719-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146649CN | AS146649-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144419CN | AS144419-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145699CN | AS145699-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142713CN | AS142713-64 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145482CN | AS145482-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138375CN | CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | — | 65.6K | 41 |
| AS144779CN | AS144779-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145419CN | AS145419-210 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146146CN | AS146146-425 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142686CN | AS142686-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144097CN | AS144097-424 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142084CN | AS142084-18 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144973CN | AS144973-276 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145860CN | AS145860-139 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143618CN | AS143618-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143350CN | AS143350-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143371CN | AS143371-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143314CN | AS143314-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144895CN | AS144895-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144249CN | AS144249-64 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144571CN | AS144571-386 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145449CN | AS145449-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143127CN | AS143127-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143136CN | AS143136-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |