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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 |
| AS142963-314 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146274CN | AS146274-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143195CN | AS143195-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144115CN | AS144115-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151448CN | AS151448-26 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS207615CN | XINYU-ZHANG XINYU ZHANG | — | 3 | 3 |
| AS144264CN | AS144264-79 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144746CN | AS144746-49 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146062CN | AS146062-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146092CN | AS146092-371 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143097CN | AS143097-448 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146107CN | AS146107-386 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145437CN | AS145437-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS203643CN | G0L4NET lai gao | — | 1 | 1 |
| AS143990CN | AS143990-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144770CN | AS144770-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145991CN | AS145991-270 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24363CN | CNGI-JNN-IX-AS-AP - CERNET2 IX at Shandong University | — | 2.7M | 218 |
| AS146414CN | AS146414-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143651CN | AS143651-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144234CN | AS144234-49 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143731CN | AS143731-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143204CN | AS143204-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144005CN | AS144005-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142960CN | AS142960-311 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146613CN | AS146613-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143451CN | AS143451-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS213876CN | LangYa-AS Qiyuan Chen | — | 353 | 8 |
| AS143249CN | AS143249-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144961CN | AS144961-264 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145625CN | AS145625-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144430CN | AS144430-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145717CN | AS145717-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146280CN | AS146280-47 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145026CN | AS145026-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145142CN | AS145142-445 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138378CN | CNGI-KMN-IX-AS-AP - CERNET2 regional IX at Yunnan University | — | 65.6K | 63 |
| AS146670CN | AS146670-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145443CN | AS145443-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144952CN | AS144952-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144401CN | AS144401-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144502CN | AS144502-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145723CN | AS145723-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144416CN | AS144416-231 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146601CN | AS146601-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144437CN | AS144437-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144639CN | AS144639-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |