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. | 56.4M | 21,289 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | 20.4M | 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| 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 | 1,221 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,217 |
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.
6,623 autonomous systems registered to China. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS140257CN | CHINATELECOM-ANHUI-CHIZHOU-5G-NETWORK - CHINATELECOM Anhui province Chizhou 5G network | — | 3 | 3 |
| AS145044CN | AS145044-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142770CN | AS142770-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144136CN | AS144136-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145450CN | AS145450-241 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145351CN | AS145351-142 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146724CN | AS146724-491 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144086CN | AS144086-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143567CN | AS143567-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144148CN | AS144148-475 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146208CN | AS146208-487 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145229CN | AS145229-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143276CN | AS143276-113 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143204CN | AS143204-41 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146013CN | AS146013-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143758CN | AS143758-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144669CN | AS144669-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146217CN | AS146217-496 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144196CN | AS144196-11 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143469CN | AS143469-306 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146715CN | AS146715-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145896CN | AS145896-175 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146334CN | AS146334-101 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144538CN | AS144538-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145583CN | AS145583-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143770CN | AS143770-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140347CN | CHINATELECOM-YUNNAN-XISHUANGBANNA-5G-NETWORK - CHINATELECOM Yunnan province Xishuangbanna 5G network | — | 192 | 3 |
| AS143058CN | AS143058-409 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144935CN | AS144935-238 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152922CN | ZHANGFUYU-AS-CN - Zhang Fuyu | — | 6 | 6 |
| AS143535CN | AS143535-372 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142704CN | AS142704-55 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146331CN | AS146331-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145461CN | AS145461-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145060CN | AS145060-363 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138376CN | CNGI-YCH-IX-AS-AP - CERNET2 regional IX at Ningxia University | — | 20 | 20 |
| AS214660CN | JUNLINYIZHAN junlin chen | — | 3.3K | 14 |
| AS143356CN | AS143356-193 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143994CN | AS143994-321 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144598CN | AS144598-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151458CN | AS151458-36 - Future Internet Technology Infrastructure (FITI) | — | 1 | 1 |
| AS145425CN | AS145425-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144266CN | AS144266-81 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144151CN | AS144151-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144905CN | AS144905-208 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS204518CN | LOVENET Shiyu Zhou | — | 17 | 2 |
| AS144470CN | AS144470-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142070CN | AS142070-4 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143345CN | AS143345-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152892CN | LIUJIARONG-AS-AP - Liu Jiarong | — | 65.6K | 3 |