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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 | 1,353 |
| 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. |
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.
| 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 |
| LUBIN-AS-AP - Lu Bin |
| — |
| 6 |
| 6 |
| AS143537CN | AS143537-374 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145192CN | AS145192-495 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145052CN | AS145052-355 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146580CN | AS146580-347 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145716CN | AS145716-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144692CN | AS144692-507 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143939CN | AS143939-266 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS134775CN | ChinaNet-Guangdong-Zhusanjiao-MAN - CHINANET Guangdong province Zhusanjiao MAN network | — | 2 | 2 |
| AS146124CN | AS146124-403 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144984CN | AS144984-287 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142903CN | AS142903-254 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146303CN | AS146303-70 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144129CN | AS144129-456 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144743CN | AS144743-46 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143674CN | AS143674-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146508CN | AS146508-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144820CN | AS144820-123 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146511CN | AS146511-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143951CN | AS143951-278 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146449CN | AS146449-216 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146672CN | AS146672-439 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143948CN | AS143948-275 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143403CN | AS143403-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144079CN | AS144079-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146282CN | AS146282-49 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142870CN | AS142870-221 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144534CN | AS144534-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142891CN | AS142891-242 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143897CN | AS143897-224 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144469CN | AS144469-284 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146535CN | AS146535-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146696CN | AS146696-463 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145514CN | AS145514-305 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146308CN | AS146308-75 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143293CN | AS143293-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144936CN | AS144936-239 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142712CN | AS142712-63 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143433CN | AS143433-270 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145835CN | AS145835-114 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144022CN | AS144022-349 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146392CN | AS146392-159 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144323CN | AS144323-138 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145856CN | AS145856-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143808CN | AS143808-135 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144698CN | AS144698-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146234CN | AS146234-1 - China Education and Research Network (CERNET) | — | 65.5K | 1 |