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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,306 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,624 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 564 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,214 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,212 |
| AS144001-328 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS213545CN | LOKI-AS Wang Lei | — | 16 | 1 |
| AS137835CN | NATCHAN-AS - Nathaniel Chan Jie Le | — | 1 | 1 |
| AS143254CN | AS143254-91 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145314CN | AS145314-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS150173CN | POLOCLOUD-AS-AP - PoloCloud Computing (Hong Kong) Limited | — | 2 | 2 |
| AS146541CN | AS146541-308 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200936CN | GUO-AS Chengjie Guo | — | 27 | 12 |
| AS144210CN | AS144210-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143141CN | AS143141-492 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145633CN | AS145633-424 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24362CN | CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of China | — | 131.2K | 125 |
| AS142888CN | AS142888-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146669CN | AS146669-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144275CN | AS144275-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145389CN | AS145389-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24350CN | CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | — | 65.5K | 4 |
| AS142685CN | AS142685-36 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142971CN | AS142971-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145910CN | AS145910-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142081CN | AS142081-15 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS142778CN | AS142778-129 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144829CN | AS144829-132 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142766CN | AS142766-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145243CN | AS145243-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145996CN | AS145996-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145255CN | AS145255-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144076CN | AS144076-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145889CN | AS145889-168 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143602CN | AS143602-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146133CN | AS146133-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145993CN | AS145993-272 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144817CN | AS144817-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145320CN | AS145320-111 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144853CN | AS144853-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145898CN | AS145898-177 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143626CN | AS143626-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142890CN | AS142890-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144975CN | AS144975-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146380CN | AS146380-147 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146124CN | AS146124-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145386CN | AS145386-177 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143120CN | AS143120-471 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144460CN | AS144460-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143620CN | AS143620-457 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143144CN | AS143144-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143793CN | AS143793-120 - China Education and Research Network (CERNET) | — | 65.5K | 1 |