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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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.8M | 5,738 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,220 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,201 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,145 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| AS146242-9 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142642CN | ATONAL-AS-AP - Atonal System | — | 1 | 1 |
| AS201944CN | PYSIO-NEXT-NETWORK HaoRan Liu | — | 2 | 2 |
| AS144227CN | AS144227-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145620CN | AS145620-411 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145882CN | AS145882-161 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145427CN | AS145427-218 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143962CN | AS143962-289 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146608CN | AS146608-375 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143369CN | AS143369-206 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142833CN | AS142833-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140300CN | CHINATELECOM-JIANGSU-SUQIAN-5G-NETWORK - CHINATELECOM Jiangsu province Suqian 5G network | — | 192 | 3 |
| AS142943CN | AS142943-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145858CN | AS145858-137 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146692CN | AS146692-459 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145171CN | AS145171-474 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS215502CN | Yxom_Network Xing Qingyu | — | 242 | 17 |
| AS144462CN | AS144462-277 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145793CN | AS145793-72 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145658CN | AS145658-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145295CN | AS145295-86 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143928CN | AS143928-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145911CN | AS145911-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144774CN | AS144774-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146326CN | AS146326-93 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143288CN | AS143288-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143455CN | AS143455-292 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143357CN | AS143357-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145799CN | AS145799-78 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145798CN | AS145798-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144455CN | AS144455-270 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144364CN | AS144364-179 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144712CN | AS144712-15 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146614CN | AS146614-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144468CN | AS144468-283 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143223CN | AS143223-60 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS135646CN | AS-LUGINBASH-AP - Luginbash AS | — | 1 | 1 |
| AS146307CN | AS146307-74 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140654CN | CHINATELECOM-GUIZHOU-BIJIE-5G-NETWORK - CHINATELECOM Guizhou province Bijie 5G network | — | 4 | 4 |
| AS146114CN | AS146114-393 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142806CN | AS142806-157 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144572CN | AS144572-387 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143321CN | AS143321-158 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145772CN | AS145772-51 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140538CN | CHINATELECOM-HUBEI-XIANTAO-5G-NETWORK - CHINATELECOM Hubei province Xiantao 5G network | — | 768 | 3 |
| AS145796CN | AS145796-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144661CN | AS144661-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |