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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 |
| AS143249-86 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146700CN | AS146700-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143573CN | AS143573-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145315CN | AS145315-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145384CN | AS145384-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143961CN | AS143961-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144797CN | AS144797-100 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146682CN | AS146682-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145405CN | AS145405-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146195CN | AS146195-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145437CN | AS145437-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143181CN | AS143181-18 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145191CN | AS145191-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142674CN | AS142674-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140355CN | CHINATELECOM-YUNNAN-LINCANG-5G-NETWORK - CHINATELECOM Yunnan province Lincang 5G network | — | 256 | 4 |
| AS144231CN | AS144231-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142886CN | AS142886-237 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146738CN | AS146738-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145783CN | AS145783-62 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142097CN | AS142097-31 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS145940CN | AS145940-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140328CN | CHINATELECOM-FUJIAN-SHENGJI-5G-NETWORK - CHINATELECOM Fujian province Shengji 5G network | — | 1K | 4 |
| AS145643CN | AS145643-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151436CN | AS151436-14 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145444CN | AS145444-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142073CN | AS142073-7 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS146114CN | AS146114-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145128CN | AS145128-431 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145432CN | AS145432-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143839CN | AS143839-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145804CN | AS145804-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145193CN | AS145193-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142818CN | AS142818-169 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145288CN | AS145288-79 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143997CN | AS143997-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142868CN | AS142868-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145709CN | AS145709-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143338CN | AS143338-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143132CN | AS143132-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145911CN | AS145911-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143583CN | AS143583-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146601CN | AS146601-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143481CN | AS143481-318 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142847CN | AS142847-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143068CN | AS143068-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143904CN | AS143904-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146617CN | AS146617-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |