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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 |
| AS144854-157 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143837CN | AS143837-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144589CN | AS144589-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145816CN | AS145816-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145900CN | AS145900-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144063CN | AS144063-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144982CN | AS144982-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146301CN | AS146301-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146426CN | AS146426-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145885CN | AS145885-164 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143410CN | AS143410-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143479CN | AS143479-316 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145415CN | AS145415-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200959CN | SUNFLYER-AS Yaoxuan Chen | — | 73 | 10 |
| AS145489CN | AS145489-280 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146421CN | AS146421-188 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145364CN | AS145364-155 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143438CN | AS143438-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144911CN | AS144911-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144348CN | AS144348-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144167CN | AS144167-494 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143598CN | AS143598-435 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144345CN | AS144345-160 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143705CN | AS143705-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145935CN | AS145935-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143843CN | AS143843-170 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144417CN | AS144417-232 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145423CN | AS145423-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145337CN | AS145337-128 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144548CN | AS144548-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142821CN | AS142821-172 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144405CN | AS144405-220 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144691CN | AS144691-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143032CN | AS143032-383 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142910CN | AS142910-261 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144545CN | AS144545-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144507CN | AS144507-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144143CN | AS144143-470 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144476CN | AS144476-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143048CN | AS143048-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145387CN | AS145387-178 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146111CN | AS146111-390 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200890CN | REN-AS Jianfeng Ren | — | 8 | 8 |
| AS144396CN | AS144396-211 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144209CN | AS144209-24 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145683CN | AS145683-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143988CN | AS143988-315 - China Education and Research Network (CERNET) | — | 65.5K | 1 |