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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.
| AS | Holder | IPv4 ↑ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS140248CN | CHINATELECOM-ANHUI-ANQING-5G-NETWORK - CHINATELECOM Anhui province Anqing 5G network | — | 3 | 3 |
| AS201770CN | SUANWEI-AS Ji Tianyu Trading as Chengdu Chenghua District Suanwei Space Information Technology Studio | — | 1 | 1 |
| AS145809CN | AS145809-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| 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 |
| AS144130CN | AS144130-457 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144288CN | AS144288-103 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140245CN | CHINATELECOM-ANHUI-SHENGJI-5G-NETWORK - CHINATELECOM Anhui province Shengji 5G network | — | 3 | 3 |
| AS143499CN | AS143499-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145601CN | AS145601-392 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146643CN | AS146643-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144395CN | AS144395-210 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146083CN | AS146083-362 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144139CN | AS144139-466 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145157CN | AS145157-460 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146074CN | AS146074-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145884CN | AS145884-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143308CN | AS143308-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142832CN | AS142832-183 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145887CN | AS145887-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144377CN | AS144377-192 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146336CN | AS146336-103 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143186CN | AS143186-23 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146661CN | AS146661-428 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145431CN | AS145431-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143788CN | AS143788-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143398CN | AS143398-235 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146068CN | AS146068-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142975CN | AS142975-326 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143901CN | AS143901-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143960CN | AS143960-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145404CN | AS145404-195 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144094CN | AS144094-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145202CN | AS145202-505 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144514CN | AS144514-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144562CN | AS144562-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145315CN | AS145315-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144918CN | AS144918-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146321CN | AS146321-88 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144964CN | AS144964-267 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144356CN | AS144356-171 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145556CN | AS145556-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146455CN | AS146455-222 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144803CN | AS144803-106 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144368CN | AS144368-183 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143365CN | AS143365-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146411CN | AS146411-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151439CN | AS151439-17 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS144842CN | AS144842-145 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145741CN | AS145741-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142656CN | AS142656-7 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144237CN | AS144237-52 - China Education and Research Network (CERNET) | — | 65.5K | 1 |