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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 | 21,286 |
| 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.
6,624 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 | 2,106 |
| 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 | 1,216 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,203 |
| AS59306CN |
| ChinaNet-Sichuan-Meishan-MAN - CHINANET Sichuan province Meishan MAN network |
| — |
| — |
| 0 |
| AS59307CN | ChinaNet-Sichuan-Yibing-MAN - CHINANET Sichuan province Yibing MAN network | — | — | 0 |
| AS63585CN | CRITEO-CHINA - Criteo Advertising (Beijing) Co., Ltd. | — | — | 0 |
| AS63586CN | YZM - Hangzhou Yunzhimeng Technology Co. LTD | — | — | 0 |
| AS63589CN | PBSTJ - Pacnet Business Solutions(TianJin) | — | — | 0 |
| AS63600CN | NovaNetwork - SHENZHEN NOVA TECHNOLOGIES DEVELOPMENT.,LTD. | — | — | 0 |
| AS63622CN | SDCLOUD - Shandong Evayinfo TechnologyT.,Ltd | — | — | 0 |
| AS63630CN | GZPCN - Guangzhou Power Communication Networks CO.,Ltd. | — | — | 0 |
| AS63636CN | Edg1Net - Shanghai Changxin Technology Corp., Ltd. | — | — | 0 |
| AS63672CN | SHPT - ShangHaiPuTong Communication equipment Engineering Co.Ltd. | — | — | 0 |
| AS63679CN | XDCPLUSA - Jiangsu Cloud Together Information Technology Co. Ltd. | — | — | 0 |
| AS63719CN | GSRTNC - Gansu Province Radio and Television Network Co., Ltd. | — | — | 0 |
| AS63721CN | WHNF - WuHan NaiFei Technology Co., Ltd. | — | — | 0 |
| AS63819CN | CHINANET-Hubei-Huanggang-MAN - CHINANET Hubei province Huanggang network | — | — | 0 |
| AS131133CN | AS131133-2 - China Internet Network Information Center [CNNIC-CN] | — | — | 0 |
| AS131140CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS131456CN | WORLDCOM - WORLDCOM TEDA NETWORKS TECHNOLOGY CO.,LTD | — | — | 0 |
| AS131457CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS131503CN | AS131503-23 - China Internet Network Information Center | — | — | 0 |
| AS131531CN | JHMLWL - Jinhua world interconnection technology co., LTD | — | — | 0 |
| AS131540CN | CLOUDVOPNET - cloudvop.com | — | — | 0 |
| AS131549CN | AS131549-69 - China Internet Network Information Center | — | — | 0 |
| AS131571CN | ZJRCUNET - Zhejiang Rural Credit Union | — | — | 0 |
| AS133568CN | ABITCOOL-MEMBER8-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS133572CN | ABITCOOL-MEMBER12-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS134757CN | ChinaNet-Sichuan-Chengdu-MAN - CHINANET Sichuan province Chengdu MAN network | — | — | 0 |
| AS135006CN | BHICL-AS-AP - VERI2 | — | — | 0 |
| AS136148CN | HUADREAM-AS-AP - Fuzhou Cangshan District Huajing Network Company Limited | — | — | 0 |
| AS137720CN | AS137720-12 - China Internet Network Information Center | — | — | 0 |
| AS137747CN | CHIJUN - Beijing Chijun Network Advisory Service Co,Ltd | — | — | 0 |
| AS137760CN | AS137760-52 - China Internet Network Information Center | — | — | 0 |
| AS138351CN | BKTCL-AS-AP - Beijing Kouding Technology Co Ltd. | — | — | 0 |
| AS138480CN | HNTCL-AS-AP - Henan Nuoqing Network Technology Limited | — | — | 0 |
| AS139101CN | TY-SOLUTION - TY Solution Guangdong Limited | — | — | 0 |
| AS139120CN | YWHC - Yiwu Huachen Network Technology Co., Ltd. | — | — | 0 |
| AS139122CN | BMAC - BEIJING MUNICIPAL ADMINISTRATION COMMUNICATION CARD CO..LTD | — | — | 0 |
| AS139143CN | AGORA-CN - Agora.io Inc | — | — | 0 |
| AS139147CN | XUNMABEIJING - XUNMA(BEIJING) TECHNOLOGY CO., LTD. | — | — | 0 |
| AS139164CN | XJKJ - Beijing Xiaoju Science and Technology Co., Ltd. | — | — | 0 |
| AS139184CN | CCDC-CN - China Central Depository & Clearing Co., Ltd. | — | — | 0 |
| AS140273CN | CHINATELECOM-SiChuan-Guangyuan-5G-Network - CHINATELECOM SiChuan province Guangyuan 5G network | — | — | 0 |
| AS140283CN | CHINATELECOM-SiChuan-Yaan-5G-Network - CHINATELECOM SiChuan province Yaan 5G network | — | — | 0 |
| AS140342CN | CHINATELECOM-NINGXIA-GUYUAN-5G-NETWORK - CHINATELECOM Ningxia province Guyuan 5G network | — | — | 0 |
| AS140487CN | CHINATELECOM-ZHEJIANG-HANGZHOU-5G-NETWORK - CHINATELECOM ZHEJIANG province HANGZHOU 5G network | — | — | 0 |
| AS140493CN | CHINATELECOM-ZHEJIANG-JIAXING-5G-NETWORK - CHINATELECOM ZHEJIANG province JIAXING 5G network | — | — | 0 |
| AS140555CN | CHINATELECOM-XINJIANG-CHANGJI-5G-NETWORK - CHINATELECOM XINJIANG province Changji 5G network | — | — | 0 |
| AS140720CN | UNICOM-JSNT-IDC - UNICOM JiangSu NanTong IDC network | — | — | 0 |