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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 | 2,151 |
| 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 | 2,111 |
| 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 |
| JHNETWORK-AS Wang Junhao |
| — |
| — |
| 0 |
| AS208872CN | JINGMI Jing Mi | — | — | 0 |
| AS218867CN | SYZ-AS Sun Youzhi | — | — | 0 |
| AS4799CN | CHINA169-JT - CNCGROUP Jitong IP network | — | — | 0 |
| AS7692CN | CETIN-AS-AP - China Engineering Technology Informations Networks | — | — | 0 |
| AS9298CN | GHXTNET - Beijing GuanghuanXuntong Digital Technology Co.,LTD. | — | — | 0 |
| AS9392CN | Apsatcom - APT MOBILE SATCOM LIMITED | — | — | 0 |
| AS9395CN | GXBLnet - BeiJing Guoxin bilin Telecom Technology Co.,Ltd | — | — | 0 |
| AS9404CN | NETSLAND-CN-AS - NETSLAND Center | — | — | 0 |
| AS9801CN | KUANCOM - A Building Haibo Masion, No.136 Xisihuan North Road, | — | — | 0 |
| AS9815CN | EPERN - Beijing Gold First System Engineering Co.,Ltd | — | — | 0 |
| AS10095CN | SHENZHOUNET-CMCNET - NO.9 Kehuan Road, Hunnan New District, | — | — | 0 |
| AS18246CN | AS18246-9 - China Internet Network Information Center | — | — | 0 |
| AS23847CN | AS23847-9 - CNNIC ASN block | — | — | 0 |
| AS24411CN | AS24411-11 - CNNIC ASN block | — | — | 0 |
| AS37945CN | CNNIC-THBA-AP - Beijing Primezone Technologies Inc. | — | — | 0 |
| AS38361CN | CNNIC-CNET-AP - CNET Networks LTD. | — | — | 0 |
| AS38370CN | CTTNET - China TieTong Telecommunications Corporation | — | — | 0 |
| AS45081CN | SG-USTC - University of Science and Technology of China | — | — | 0 |
| AS45085CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS45091CN | CNNIC-kaixin-AP - 11th Floor,Building B,Jin Yuan Shi Dai Commercial Center, | — | — | 0 |
| AS45094CN | ZYNET - 53A Xibianmennei Ave, Xuanwu Distract, Beijing, China , BJ | — | — | 0 |
| AS45103CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. | — | — | 0 |
| AS55739CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS55973CN | UCSNETCN - Universal Cinema Services Co., Ltd | — | — | 0 |
| AS55983CN | 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 |