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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 |
| AS145529-320 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS144787CN | AS144787-90 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143486CN | AS143486-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145326CN | AS145326-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145865CN | AS145865-144 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144204CN | AS144204-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144811CN | AS144811-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS212985CN | WMJ-AS Mingjie Wu | — | 7 | 7 |
| AS144210CN | AS144210-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146621CN | AS146621-388 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145588CN | AS145588-379 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS132479CN | JUSTKEEPMEEDO-AS-AP - Xue Desen | — | 2 | 2 |
| AS144302CN | AS144302-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146577CN | AS146577-344 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143159CN | AS143159-510 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144198CN | AS144198-13 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143165CN | AS143165-2 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140536CN | CHINATELECOM-HUBEI-SUIZHOU-5G-NETWORK - CHINATELECOM Hubei province Suizhou 5G network | — | 768 | 3 |
| AS145627CN | AS145627-418 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143605CN | AS143605-442 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146532CN | AS146532-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145234CN | AS145234-25 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145618CN | AS145618-409 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145496CN | AS145496-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143236CN | AS143236-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144591CN | AS144591-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146696CN | AS146696-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143790CN | AS143790-117 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144960CN | AS144960-263 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145493CN | AS145493-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143480CN | AS143480-317 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143695CN | AS143695-22 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144344CN | AS144344-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144076CN | AS144076-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144686CN | AS144686-501 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146151CN | AS146151-430 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143418CN | AS143418-255 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143528CN | AS143528-365 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143566CN | AS143566-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144254CN | AS144254-69 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145061CN | AS145061-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144478CN | AS144478-293 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146565CN | AS146565-332 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144079CN | AS144079-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145469CN | AS145469-260 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146044CN | AS146044-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142840CN | AS142840-191 - China Education and Research Network (CERNET) | — | 65.5K | 1 |