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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 | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.3M | 5,834 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 566 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,104 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,193 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,168 |
| AS143986-313 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145322CN | AS145322-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144367CN | AS144367-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143977CN | AS143977-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145265CN | AS145265-56 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142905CN | AS142905-256 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143994CN | AS143994-321 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145968CN | AS145968-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145281CN | AS145281-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146712CN | AS146712-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144149CN | AS144149-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145774CN | AS145774-53 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145503CN | AS145503-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144185CN | AS144185-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143169CN | AS143169-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151459CN | AS151459-37 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144878CN | AS144878-181 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140315CN | CHINATELECOM-GUANGDONG-JIEYANG-5G-NETWORK - CHINATELECOM Guangdong province Jieyang 5G network | — | 2 | 2 |
| AS145569CN | AS145569-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144399CN | AS144399-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145515CN | AS145515-306 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152134CN | ZORO-AS-AP - Zoro Limited | — | 1 | 1 |
| AS144801CN | AS144801-104 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144956CN | AS144956-259 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145093CN | AS145093-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145299CN | AS145299-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142872CN | AS142872-223 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145807CN | AS145807-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143429CN | AS143429-266 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142863CN | AS142863-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142884CN | AS142884-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146153CN | AS146153-432 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144355CN | AS144355-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145896CN | AS145896-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143045CN | AS143045-396 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140056CN | CHINANET-MAOMING-AS-AP - China Telecom | — | 256 | 1 |
| AS146347CN | AS146347-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144274CN | AS144274-89 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143464CN | AS143464-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146168CN | AS146168-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145643CN | AS145643-434 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143453CN | AS143453-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142663CN | AS142663-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143030CN | AS143030-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146215CN | AS146215-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145790CN | AS145790-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144992CN | AS144992-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |