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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.4M | 21,289 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,623 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,221 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,217 |
| CHINATELECOM-HUNAN-HUAIHUA-5G-NETWORK - CHINATELECOM Hunan province Huaihua 5G network |
| — |
| 3 |
| 3 |
| AS145396CN | AS145396-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142725CN | AS142725-76 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145586CN | AS145586-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143529CN | AS143529-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144729CN | AS144729-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145619CN | AS145619-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145846CN | AS145846-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145831CN | AS145831-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143407CN | AS143407-244 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140856CN | CHINATELECOM-JIANGXI-SHANGRAO-5G-NETWORK - CHINATELECOM Jiangxi province Shangrao 5G network | — | 1 | 1 |
| AS143377CN | AS143377-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145691CN | AS145691-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142918CN | AS142918-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142943CN | AS142943-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145559CN | AS145559-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144494CN | AS144494-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144964CN | AS144964-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146114CN | AS146114-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145706CN | AS145706-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144667CN | AS144667-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151439CN | AS151439-17 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS203655CN | ZHIWENSUN zhiwensun | — | 36 | 6 |
| AS145666CN | AS145666-457 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145896CN | AS145896-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146101CN | AS146101-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143836CN | AS143836-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142079CN | AS142079-13 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS145158CN | AS145158-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146601CN | AS146601-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146357CN | AS146357-124 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145244CN | AS145244-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142972CN | AS142972-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214871CN | YJP-AS Jiping Yu | — | 2 | 2 |
| AS151785CN | ZHOU-AS-AP - Zhou Yang | — | 5 | 5 |
| AS143267CN | AS143267-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142695CN | AS142695-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142654CN | AS142654-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146482CN | AS146482-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144363CN | AS144363-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144366CN | AS144366-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146513CN | AS146513-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146643CN | AS146643-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145708CN | AS145708-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145532CN | AS145532-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143169CN | AS143169-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144636CN | AS144636-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |