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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 |
| AS145928-207 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS39753CN | LIUXYON Kai Liu | — | 15 | 15 |
| AS146667CN | AS146667-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146352CN | AS146352-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142654CN | AS142654-5 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143990CN | AS143990-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143600CN | AS143600-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143210CN | AS143210-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144124CN | AS144124-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144233CN | AS144233-48 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140861CN | CHINATELECOM-JIANGXI-GANZHOU-5G-NETWORK - CHINATELECOM Jiangxi province Ganzhou 5G network | — | 1 | 1 |
| AS145840CN | AS145840-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146530CN | AS146530-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143195CN | AS143195-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144547CN | AS144547-362 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145709CN | AS145709-500 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143267CN | AS143267-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145908CN | AS145908-187 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143187CN | AS143187-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143166CN | AS143166-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144142CN | AS144142-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145866CN | AS145866-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146720CN | AS146720-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143970CN | AS143970-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144639CN | AS144639-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146024CN | AS146024-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146601CN | AS146601-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145914CN | AS145914-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145723CN | AS145723-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143279CN | AS143279-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151448CN | AS151448-26 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144917CN | AS144917-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144107CN | AS144107-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140522CN | CHINATELECOM-GUANGXI-FANGCHENGGANG-5G-NETWORK - CHINATELECOM GUANGXI province FangChengGang 5G network | — | 3 | 3 |
| AS146092CN | AS146092-371 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140302CN | CHINATELECOM-JIANGSU-ZHENJIANG-5G-NETWORK - CHINATELECOM Jiangsu province Zhenjiang 5G network | — | 192 | 3 |
| AS146030CN | AS146030-309 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145152CN | AS145152-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS207615CN | XINYU-ZHANG XINYU ZHANG | — | 3 | 3 |
| AS145445CN | AS145445-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144115CN | AS144115-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143729CN | AS143729-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145092CN | AS145092-395 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151443CN | AS151443-21 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145282CN | AS145282-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144199CN | AS144199-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143835CN | AS143835-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |