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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 |
| AS144936-239 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS145445CN | AS145445-236 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145082CN | AS145082-385 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145600CN | AS145600-391 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146136CN | AS146136-415 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144025CN | AS144025-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145085CN | AS145085-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144820CN | AS144820-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142164CN | GOLDDOGE-AS-AP - GoldDoge Computer Technologies & Networks Information Center | — | 1 | 1 |
| AS143251CN | AS143251-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145481CN | AS145481-272 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143930CN | AS143930-257 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143004CN | AS143004-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145621CN | AS145621-412 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143096CN | AS143096-447 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144680CN | AS144680-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145264CN | AS145264-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145335CN | AS145335-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145883CN | AS145883-162 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146690CN | AS146690-457 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144129CN | AS144129-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144263CN | AS144263-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145859CN | AS145859-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143272CN | AS143272-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145174CN | AS145174-477 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143275CN | AS143275-112 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143692CN | AS143692-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145365CN | AS145365-156 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144007CN | AS144007-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144460CN | AS144460-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146574CN | AS146574-341 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146282CN | AS146282-49 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146511CN | AS146511-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140253CN | CHINATELECOM-ANHUI-HUAINAN-5G-NETWORK - CHINATELECOM Anhui province Huainan 5G network | — | 3 | 3 |
| AS145183CN | AS145183-486 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145127CN | AS145127-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143066CN | AS143066-417 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144823CN | AS144823-126 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142819CN | AS142819-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146231CN | AS146231-510 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145597CN | AS145597-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143123CN | AS143123-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146434CN | AS146434-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142834CN | AS142834-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142968CN | AS142968-319 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143599CN | AS143599-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143653CN | AS143653-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |