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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 |
| AS143329-166 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146077CN | AS146077-356 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144002CN | AS144002-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146717CN | AS146717-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142859CN | AS142859-210 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142668CN | AS142668-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143526CN | AS143526-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146545CN | AS146545-312 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143725CN | AS143725-52 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146009CN | AS146009-288 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151451CN | AS151451-29 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145833CN | AS145833-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142707CN | AS142707-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144955CN | AS144955-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144568CN | AS144568-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143008CN | AS143008-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142734CN | AS142734-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152892CN | LIUJIARONG-AS-AP - Liu Jiarong | — | 17 | 2 |
| AS143386CN | AS143386-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS209556CN | Hoshi-Network Benli Zhong | — | 3 | 3 |
| AS146137CN | AS146137-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145541CN | AS145541-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146583CN | AS146583-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144681CN | AS144681-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144273CN | AS144273-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144407CN | AS144407-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143490CN | AS143490-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146324CN | AS146324-91 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146342CN | AS146342-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146339CN | AS146339-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142787CN | AS142787-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143737CN | AS143737-64 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144636CN | AS144636-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144693CN | AS144693-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143264CN | AS143264-101 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146714CN | AS146714-481 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145943CN | AS145943-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144505CN | AS144505-320 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146556CN | AS146556-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142927CN | AS142927-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145878CN | AS145878-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143457CN | AS143457-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145324CN | AS145324-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142921CN | AS142921-272 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145366CN | AS145366-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143576CN | AS143576-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143975CN | AS143975-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |