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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 |
| — |
| — |
| 0 |
| AS45087CN | CTGDFCL - China Duty Free group | — | — | 0 |
| AS45096CN | ALISOFT - Alisoft (Shanghai) Co., Ltd. | — | — | 0 |
| AS45104CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | — | — | 0 |
| AS45587CN | CBCNET-CERNET-AS-AP - China Broadband Communications (CBCnet) | — | — | 0 |
| AS49575CN | PARA-AS Dong Ran Yang | — | — | 0 |
| AS55962CN | KUAISHOU-KJ-NET - Beijing Kuaishou Technology Co., Ltd. | — | — | 0 |
| AS55989CN | XUANYUN - Zhejiang Xuanyun Technology Co., Ltd. | — | — | 0 |
| AS58568CN | CHINATELECOM-Guangdong-Shantou-MAN - CHINANET Guangdong province Foshan network | — | — | 0 |
| AS58770CN | CT-Neimenggu-Baotou-Man - CHINANET Neimenggu province MAN network | — | — | 0 |
| AS58855CN | IKGlobal - Beijing Yufeng Technology Co., Ltd. | — | — | 0 |
| AS58998CN | AS58998-8 - China Internet Network Information Center | — | — | 0 |
| AS59054CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | — | — | 0 |
| AS59082CN | SJWT - XIAMEN CenturyNetcomNetwork Services Limited | — | — | 0 |
| AS59296CN | ChinaNet-Sichuan-Zigong-MAN - CHINANET Sichuan province Zigong MAN network | — | — | 0 |
| AS59297CN | ChinaNet-Sichuan-Panzhihua-MAN - CHINANET Sichuan province Luzhou MAN network | — | — | 0 |
| AS59302CN | ChinaNet-Sichuan-Suining-MAN - CHINANET Sichuan province Suining MAN network | — | — | 0 |
| 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 |