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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 | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.3M | 5,834 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 566 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,104 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,193 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,168 |
| AS145093-396 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146269CN | AS146269-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145403CN | AS145403-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145269CN | AS145269-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143685CN | AS143685-12 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144706CN | AS144706-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143256CN | AS143256-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146210CN | AS146210-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144075CN | AS144075-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145873CN | AS145873-152 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145165CN | AS145165-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145037CN | AS145037-340 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144066CN | AS144066-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144477CN | AS144477-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145614CN | AS145614-405 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142905CN | AS142905-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144608CN | AS144608-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144438CN | AS144438-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143986CN | AS143986-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140359CN | CHINATELECOM-YUNNAN-WENSHAN-5G-NETWORK - CHINATELECOM Yunnan province Wenshan 5G network | — | 256 | 4 |
| AS144301CN | AS144301-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144852CN | AS144852-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143265CN | AS143265-102 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145867CN | AS145867-146 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143667CN | AS143667-504 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146659CN | AS146659-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151456CN | AS151456-34 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143977CN | AS143977-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140529CN | CHINATELECOM-HUBEI-XIANGYANG-5G-NETWORK - CHINATELECOM Hubei province Xiangyang 5G network | — | 768 | 3 |
| AS145927CN | AS145927-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145281CN | AS145281-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143128CN | AS143128-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143646CN | AS143646-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143063CN | AS143063-414 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142917CN | AS142917-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146266CN | AS146266-33 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146731CN | AS146731-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140335CN | CHINATELECOM-FUJIAN-LONGYAN--5G-NETWORK - CHINATELECOM Fujian province Longyan 5G network | — | 1K | 4 |
| AS145212CN | AS145212-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142926CN | AS142926-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145513CN | AS145513-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145680CN | AS145680-471 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146168CN | AS146168-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143453CN | AS143453-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145001CN | AS145001-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144462CN | AS144462-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143170CN | AS143170-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |