Loading…
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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,306 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,624 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 564 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,214 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,212 |
| AS143721-48 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS146600CN | AS146600-367 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS139231CN | ZERO-AS-AP - Zero | — | 1 | 1 |
| AS144245CN | AS144245-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145516CN | AS145516-307 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145820CN | AS145820-99 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143923CN | AS143923-250 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144432CN | AS144432-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144480CN | AS144480-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143042CN | AS143042-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145230CN | AS145230-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145790CN | AS145790-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144757CN | AS144757-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140246CN | CHINATELECOM-ANHUI-HEFEI-5G-NETWORK - CHINATELECOM Anhui province Hefei 5G network | — | 3 | 3 |
| AS146314CN | AS146314-81 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145284CN | AS145284-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142655CN | AS142655-6 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143530CN | AS143530-367 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143920CN | AS143920-247 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145078CN | AS145078-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146478CN | AS146478-245 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142911CN | AS142911-262 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142941CN | AS142941-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144161CN | AS144161-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144096CN | AS144096-423 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143771CN | AS143771-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146016CN | AS146016-295 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143027CN | AS143027-378 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143259CN | AS143259-96 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143021CN | AS143021-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146004CN | AS146004-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145543CN | AS145543-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145343CN | AS145343-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143280CN | AS143280-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146433CN | AS146433-200 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS24367CN | CNGI-HZH-IX-AS-AP - CERNET2 IX at Zhejiang University | — | 327.8K | 127 |
| AS140261CN | CHINATELECOM-ANHUI-HUANGSHAN-5G-NETWORK - CHINATELECOM Anhui province Huangshan 5G network | — | 3 | 3 |
| AS145748CN | AS145748-27 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146073CN | AS146073-352 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143551CN | AS143551-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145662CN | AS145662-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143664CN | AS143664-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144117CN | AS144117-444 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143807CN | AS143807-134 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146555CN | AS146555-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142074CN | AS142074-8 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS138597CN | CHINATELECOM-SHAANXI-HANZHONG-5G-NETWORK - CHINATELECOM Shaanxi province Hanzhong 5G network | — | 4 | 4 |