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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 |
| AS146263-30 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142670CN | AS142670-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143048CN | AS143048-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145081CN | AS145081-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143113CN | AS143113-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144501CN | AS144501-316 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143652CN | AS143652-489 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145736CN | AS145736-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153034CN | WANGLIN-AS-AP - Wang Lin | — | 2 | 2 |
| AS142938CN | AS142938-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139100CN | BMW-Brilliance - BMW Brilliance Automotive Ltd. | — | 65.5K | 1 |
| AS145671CN | AS145671-462 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144611CN | AS144611-426 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145212CN | AS145212-3 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143968CN | AS143968-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143837CN | AS143837-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144489CN | AS144489-304 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146061CN | AS146061-340 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143006CN | AS143006-357 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144903CN | AS144903-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142789CN | AS142789-140 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145546CN | AS145546-337 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142720CN | AS142720-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151444CN | AS151444-22 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145492CN | AS145492-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145683CN | AS145683-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144453CN | AS144453-268 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144846CN | AS144846-149 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146400CN | AS146400-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144185CN | AS144185-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146677CN | AS146677-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143840CN | AS143840-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143774CN | AS143774-101 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145900CN | AS145900-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143069CN | AS143069-420 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143986CN | AS143986-313 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142693CN | AS142693-44 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143334CN | AS143334-171 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24352CN | CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin University | — | 196.7K | 53 |
| AS143631CN | AS143631-468 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146070CN | AS146070-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144176CN | AS144176-503 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146022CN | AS146022-301 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142866CN | AS142866-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143444CN | AS143444-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146031CN | AS146031-310 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145659CN | AS145659-450 - China Education and Research Network (CERNET) | — | 65.5K | 1 |