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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 |
| BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital |
| — |
| — |
| 0 |
| AS58417CN | ISPUNION-CN - Rm.2204, Building 2, Huihuang International Building | — | — | 0 |
| AS58827CN | GSCOM - Jilin Gosun Technology Co., Ltd. | — | — | 0 |
| AS58830CN | DC-LINK - Shanghai HaoJin Technology Development Co.,Ltd. | — | — | 0 |
| AS58992CN | TNCCN - Tianjin netword communication technology co.,ltd | — | — | 0 |
| AS58993CN | GDXCNET - BeiJing guangdianxinchuang communication & | — | — | 0 |
| AS59005CN | needidc - Beijing All's Vision Technology co.Ltd | — | — | 0 |
| AS59018CN | AS59018-28 - China Internet Network Information Center | — | — | 0 |
| AS59039CN | OPM - Shanghai Oriental Pearl Media Co.,Ltd | — | — | 0 |
| AS59058CN | EASTNET - Beijng EastNet Technology Co.,Ltd | — | — | 0 |
| AS59061CN | BJYTST - Beijing UniCloud Technology Co,Ltd. | — | — | 0 |
| AS59063CN | TopIaas - TopIaas Inc. | — | — | 0 |
| AS59076CN | UniInfo - UniInfo Technology Co., Ltd. | — | — | 0 |
| AS59079CN | TGCNT - Tianjin green cloud network technology co., LTD | — | — | 0 |
| AS59201CN | CERNET-PKU-AS - Peking University | — | — | 0 |
| AS63549CN | TULONGNET - LiaoNing Tulong Science & Technology Co.,Ltd. | — | — | 0 |
| AS63590CN | HEBBTN - Hebei Broadcasting&TV Network | — | — | 0 |
| AS63609CN | LD-NET - Beijing LD Technology Co., Ltd. | — | — | 0 |
| AS63657CN | DMTEC - Shanghai Shuao Technology Co,Ltd | — | — | 0 |
| AS63664CN | BJSCCY - Beijing shouchangchuangye telecom Technology Co., Ltd. | — | — | 0 |
| AS63709CN | Yiyun - Shanghai Yiyun Information Technology Development Co., Ltd. | — | — | 0 |
| AS63813CN | CHINANET-Hubei-Shiyan-MAN - CHINANET Hubei province Shiyan network | — | — | 0 |
| AS63817CN | CHINANET-Hubei-Xiaogan-MAN - CHINANET Hubei province Xiaogan network | — | — | 0 |
| AS63824CN | CHINANET-Hubei-Qianjiang-MAN - CHINANET Hubei province Qianjiang network | — | — | 0 |
| AS131327CN | CDT - China Dragon Telecom Co., Ltd. | — | — | 0 |
| AS131492CN | AS131492-12 - China Internet Network Information Center | — | — | 0 |
| AS131501CN | ZJRCUNET - Zhejiang Rural Credit Union | — | — | 0 |
| AS131538CN | AS131538-58 - China Internet Network Information Center | — | — | 0 |
| AS131544CN | EARTHLAB-IAP-CAS - Institute of Atmospheric Physics, Chinese Academy of Sciences | — | — | 0 |
| AS131556CN | SHANDONGLUNANDATANET - Shandong Lunan Data Technology Co., Ltd | — | — | 0 |
| AS132226CN | NICWIND-AS-AP - Nantong Moonshine Information Technology Co., Ltd. | — | — | 0 |
| AS133494CN | HKCCCL-AS-AP - HK CLOUD CH CO., LIMITED | — | — | 0 |
| AS133567CN | ABITCOOL-MEMBER7-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS135504CN | CNT-Southeast - CERNET New Technology Co., Ltd | — | — | 0 |
| AS135883CN | JIALIU-AS-AP - Ba Cai Yun (Beijing) Network Technology Co., Ltd | — | — | 0 |
| AS136146CN | B3NTCL-AS-AP - Beijing 3389 Network Technology Co., Ltd. | — | — | 0 |
| AS136185CN | CHINATELECOM-GUIZHOU-GUIYANG-MAN - GUIYANG,550000 | — | — | 0 |
| AS137696CN | CHINATELECOM-JIANGSU-WUXI-MAN - Wuxi , Jiangsu Province, P.R.China. | — | — | 0 |
| AS137742CN | PICCNET - PICC Property and Casualty Company Limited | — | — | 0 |
| AS137754CN | Shanxun-Communication - Zhejiang Shanxun Network Technology Co., Ltd. | — | — | 0 |
| AS137765CN | JLHLNET - Beijing Jingliang Cloud Technology Co.,Ltd. | — | — | 0 |
| AS137775CN | Bytedance - Beijing Bytedance Network Technology Co., Ltd. | — | — | 0 |
| AS137780CN | AS137780-72 - China Internet Network Information Center | — | — | 0 |
| AS137793CN | JIKETONGXIN - Beijing Jike Communication Technology Co., Ltd. | — | — | 0 |
| AS137797CN | NET-EAST-NJ - Nanjing dongfang network information technology co. LTD. | — | — | 0 |
| AS137807CN | AS137807-99 - China Internet Network Information Center | — | — | 0 |
| AS139098CN | TTONNET - BEIJING TIANTIAN NET INFORMATION SCIENCE TECHNOLOGY CO.,LTD | — | — | 0 |