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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 |
| AS143861-188 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142438CN | KSMNW-AS-AP - Kasumi Networks Inc | — | 65.6K | 4 |
| AS140515CN | CHINATELECOM-GUANGXI-HECHI-5G-NETWORK - CHINATELECOM GUANGXI province HeChi 5G network | — | 3 | 3 |
| AS218883CN | MELSPECTRUM-AS Melspectrum Technology Co., Ltd. | — | 343 | 13 |
| AS146279CN | AS146279-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143114CN | AS143114-465 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145207CN | AS145207-510 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145996CN | AS145996-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145642CN | AS145642-433 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145359CN | AS145359-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142888CN | AS142888-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143543CN | AS143543-380 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144412CN | AS144412-227 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144671CN | AS144671-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145043CN | AS145043-346 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145180CN | AS145180-483 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144579CN | AS144579-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142700CN | AS142700-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144796CN | AS144796-99 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146538CN | AS146538-305 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143909CN | AS143909-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144147CN | AS144147-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144350CN | AS144350-165 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145651CN | AS145651-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143019CN | AS143019-370 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146484CN | AS146484-251 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144915CN | AS144915-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144912CN | AS144912-215 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145645CN | AS145645-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146047CN | AS146047-326 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142944CN | AS142944-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146627CN | AS146627-394 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146416CN | AS146416-183 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145835CN | AS145835-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146413CN | AS146413-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145296CN | AS145296-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142090CN | AS142090-24 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS144957CN | AS144957-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142763CN | AS142763-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143671CN | AS143671-508 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144987CN | AS144987-290 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151430CN | AS151430-8 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS146103CN | AS146103-382 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143412CN | AS143412-249 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145332CN | AS145332-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143942CN | AS143942-269 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145076CN | AS145076-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |