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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 |
| AS145694-485 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143282CN | AS143282-119 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146194CN | AS146194-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145277CN | AS145277-68 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144083CN | AS144083-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145170CN | AS145170-473 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144762CN | AS144762-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145140CN | AS145140-443 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146164CN | AS146164-443 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144768CN | AS144768-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145423CN | AS145423-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144646CN | AS144646-461 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142690CN | AS142690-41 - China Education and Research Network (CERNET) | — | 65.5K | 2 |
| AS142770CN | AS142770-121 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143273CN | AS143273-110 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143857CN | AS143857-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146581CN | AS146581-348 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144077CN | AS144077-404 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145149CN | AS145149-452 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143098CN | AS143098-449 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144155CN | AS144155-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142687CN | AS142687-38 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS151187CN | LEONET-AS-AP - Shen Jiale | — | 45 | 8 |
| AS144116CN | AS144116-443 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144351CN | AS144351-166 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146292CN | AS146292-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145200CN | AS145200-503 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146742CN | AS146742-509 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143086CN | AS143086-437 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145024CN | AS145024-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143205CN | AS143205-42 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145721CN | AS145721-512 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144592CN | AS144592-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140335CN | CHINATELECOM-FUJIAN-LONGYAN--5G-NETWORK - CHINATELECOM Fujian province Longyan 5G network | — | 1K | 4 |
| AS144792CN | AS144792-95 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143428CN | AS143428-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143345CN | AS143345-182 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145917CN | AS145917-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145950CN | AS145950-229 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146310CN | AS146310-77 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142553CN | AIRSPROJECT-PRIVATE-NETWORK - Airs Project Private Network Main | — | 11 | 11 |
| AS143619CN | AS143619-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143824CN | AS143824-151 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146423CN | AS146423-190 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144089CN | AS144089-416 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144595CN | AS144595-410 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144149CN | AS144149-476 - China Education and Research Network (CERNET) | — | 65.5K | 1 |