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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 |
| AS142899-250 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143131CN | AS143131-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143441CN | AS143441-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146415CN | AS146415-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145543CN | AS145543-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24358CN | CNGI-WH-IX-AS-AP - CERNET2 IX at Huazhong University of Science and Technology | — | 65.7K | 136 |
| AS145876CN | AS145876-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146710CN | AS146710-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146409CN | AS146409-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143789CN | AS143789-116 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145218CN | AS145218-9 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143173CN | AS143173-10 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144245CN | AS144245-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145090CN | AS145090-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144480CN | AS144480-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144837CN | AS144837-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144754CN | AS144754-57 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143929CN | AS143929-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144873CN | AS144873-176 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143176CN | AS143176-13 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144108CN | AS144108-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143512CN | AS143512-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144027CN | AS144027-354 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146394CN | AS146394-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143554CN | AS143554-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144367CN | AS144367-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144867CN | AS144867-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144906CN | AS144906-209 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143712CN | AS143712-39 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146329CN | AS146329-96 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145474CN | AS145474-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144227CN | AS144227-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140315CN | CHINATELECOM-GUANGDONG-JIEYANG-5G-NETWORK - CHINATELECOM Guangdong province Jieyang 5G network | — | 2 | 2 |
| AS144039CN | AS144039-366 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151426CN | AS151426-4 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS143146CN | AS143146-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145695CN | AS145695-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143160CN | AS143160-511 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145275CN | AS145275-66 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146695CN | AS146695-462 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143051CN | AS143051-402 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144703CN | AS144703-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146665CN | AS146665-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143762CN | AS143762-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145602CN | AS145602-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142679CN | AS142679-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24302CN | CRIS-CERNET-AS - CRIS-CERNET | — | 1 | 1 |