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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 | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,840 |
| 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.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 569 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,101 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,191 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,167 |
| AS144363-178 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142708CN | AS142708-59 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144664CN | AS144664-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143360CN | AS143360-197 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143967CN | AS143967-294 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS152911CN | SYICT-AS-KR - SY ICT | — | 17 | 2 |
| AS146498CN | AS146498-265 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144283CN | AS144283-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146316CN | AS146316-83 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142663CN | AS142663-14 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146614CN | AS146614-381 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144211CN | AS144211-26 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144899CN | AS144899-202 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144131CN | AS144131-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143547CN | AS143547-384 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146593CN | AS146593-360 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144152CN | AS144152-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146185CN | AS146185-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146209CN | AS146209-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145673CN | AS145673-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143562CN | AS143562-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146298CN | AS146298-65 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145280CN | AS145280-71 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144220CN | AS144220-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143148CN | AS143148-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142952CN | AS142952-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142949CN | AS142949-300 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143193CN | AS143193-30 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145828CN | AS145828-107 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143696CN | AS143696-23 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143669CN | AS143669-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146417CN | AS146417-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144348CN | AS144348-163 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS150184CN | OWONET-AS-AP - Chen Chi | — | 41 | 11 |
| AS140353CN | CHINATELECOM-YUNNAN-HONGHE-5G-NETWORK - CHINATELECOM Yunnan province Honghe 5G network | — | 256 | 4 |
| AS143357CN | AS143357-194 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146188CN | AS146188-467 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144893CN | AS144893-196 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146632CN | AS146632-399 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144476CN | AS144476-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145462CN | AS145462-253 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146560CN | AS146560-327 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143330CN | AS143330-167 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143184CN | AS143184-21 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144649CN | AS144649-464 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144128CN | AS144128-455 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142553CN | AIRSPROJECT-PRIVATE-NETWORK - Airs Project Private Network Main | — | 11 | 11 |