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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 |
| AS143990-317 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145723CN | AS145723-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143089CN | AS143089-440 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144401CN | AS144401-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140853CN | CHINATELECOM-JIANGXI-NANCHANG-5G-NETWORK - CHINATELECOM Jiangxi province Nanchang 5G network | — | 1 | 1 |
| AS145443CN | AS145443-234 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146670CN | AS146670-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138378CN | CNGI-KMN-IX-AS-AP - CERNET2 regional IX at Yunnan University | — | 65.6K | 63 |
| AS145063CN | AS145063-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145033CN | AS145033-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145848CN | AS145848-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151425CN | AS151425-3 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143573CN | AS143573-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142764CN | AS142764-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145193CN | AS145193-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144238CN | AS144238-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145288CN | AS145288-79 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144202CN | AS144202-17 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142868CN | AS142868-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144092CN | AS144092-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144199CN | AS144199-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143997CN | AS143997-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144639CN | AS144639-454 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144437CN | AS144437-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146601CN | AS146601-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146557CN | AS146557-324 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142847CN | AS142847-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145584CN | AS145584-375 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144809CN | AS144809-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS203643CN | G0L4NET lai gao | — | 1 | 1 |
| AS145437CN | AS145437-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS137721CN | AS137721-13 - China Internet Network Information Center | — | 67.6K | 2 |
| AS145407CN | AS145407-198 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146292CN | AS146292-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142677CN | AS142677-28 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145131CN | AS145131-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145318CN | AS145318-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153330CN | CLOSEAI-AS-AP - Northern Lights Technologies LLC | — | 1 | 1 |
| AS143498CN | AS143498-335 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145968CN | AS145968-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145047CN | AS145047-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145259CN | AS145259-50 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143020CN | AS143020-371 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146474CN | AS146474-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143874CN | AS143874-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143913CN | AS143913-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146232CN | AS146232-511 - China Education and Research Network (CERNET) | — | 65.5K | 1 |