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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 |
| CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd |
| — |
| — |
| 0 |
| AS45105CN | SANXIN - Beijing Sanxin Shidai Co.Ltd | — | — | 0 |
| AS55462CN | BZTC - Beijing ZhongDianXinDa Communication Technology Co., Ltd. | — | — | 0 |
| AS55958CN | intel-china - Intel China Ltd | — | — | 0 |
| AS55970CN | GWBN - Great Wall Broadband Network Service Co.,Ltd. | — | — | 0 |
| AS55981CN | AS55981-26 - CNNIC ASN block | — | — | 0 |
| AS56009CN | Cetronnet - Cetron Network Technology Co., Ltd | — | — | 0 |
| AS56279CN | ifc - Beijing fast cloud Information Technology co. LTD | — | — | 0 |
| AS58410CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS58769CN | CT-Neimenggu-Huhehaote-Man - CHINANET Neimenggu province MAN network | — | — | 0 |
| AS58838CN | ZongHengNET - ShenZhenShiZongHengXinXiJiShuYouXianGongSi | — | — | 0 |
| AS59026CN | HRTN - Hubei Provincial Radio And Television Info-Network Co.,Ltd. | — | — | 0 |
| AS59030CN | Neunn - Neunn Technology Co., Ltd | — | — | 0 |
| AS59035CN | C-Starnet - Chengdu Canxing Technology Co., Ltd. | — | — | 0 |
| AS59044CN | ENTRUSTNET - Entrust Network Inc. | — | — | 0 |
| AS59230CN | ChinaNet-Zhejiang-Zhoushan-MAN - CHINANET Zhejiang province Zhoushan MAN network | — | — | 0 |
| AS59304CN | ChinaNet-Sichuan-Leshan-MAN - CHINANET Sichuan province Leshan MAN network | — | — | 0 |
| AS59314CN | ChinaNet-Sichuan-Liangshan-MAN - CHINANET Sichuan province Liangshan MAN network | — | — | 0 |
| AS63556CN | JPXXJSFW - JiuPeng Network Co.Ltd | — | — | 0 |
| AS63574CN | Bydanet - Beijing Bydanet Technologies Limited | — | — | 0 |
| AS63596CN | AS63596-67 - China Internet Network Information Center | — | — | 0 |
| AS63601CN | NovaNetwork - SHENZHEN NOVA TECHNOLOGIES DEVELOPMENT.,LTD. | — | — | 0 |
| AS63612CN | AS63612-83 - China Internet Network Information Center | — | — | 0 |
| AS63613CN | AS63613-84 - China Internet Network Information Center | — | — | 0 |
| AS63615CN | GECHINANET - GE (China) Co.,Ltd | — | — | 0 |
| AS63645CN | AS63645-116 - China Internet Network Information Center | — | — | 0 |
| AS63651CN | Aite-jl - Ji lin sheng ai te wang luo chuan mei you xian gong si | — | — | 0 |
| AS63656CN | HONGCLOUD - Tang Shan Hong Yun Data Co.,LTD | — | — | 0 |
| AS63658CN | Bangrunkeji - Jangsu Bangrun Network Technology Co.,Ltd. | — | — | 0 |
| AS63695CN | WYNETWORK - WeiYi Network Technology Co., Ltd | — | — | 0 |
| AS63698CN | SHGiant - Shanghai Giant Network Technology Co., Ltd. | — | — | 0 |
| AS63706CN | WHIX - Hubei New-Type Internet Exchange Co, Ltd | — | — | 0 |
| AS63710CN | AS63710-181 - China Internet Network Information Center | — | — | 0 |
| AS63837CN | UNICOM-SH-DML - China Unicom Shanghai network | — | — | 0 |
| AS131141CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS131307CN | ZLLX - Beijing Zhonglianlixin Technology Co., Ltd. | — | — | 0 |
| AS131469CN | ISPUNION-CN - Rm.2204, Building 2, Huihuang International Building | — | — | 0 |
| AS131488CN | GZGD-ZY - Guizhou provincial radio and television information Network Inc | — | — | 0 |
| AS131504CN | AS131504-24 - China Internet Network Information Center | — | — | 0 |
| AS131547CN | ICLOUDCC - Beijing yunchuang communication Technology Co.Ltd. | — | — | 0 |
| AS131563CN | AS131563-83 - China Internet Network Information Center | — | — | 0 |
| AS131564CN | bonc-net - Beijing 2049 cloud computing data technology service co. LTD | — | — | 0 |
| AS131566CN | AS131566-86 - China Internet Network Information Center | — | — | 0 |
| AS132446CN | KGEC-AS-AP - KGEC | — | — | 0 |
| AS133503CN | CHINATELECOM-Shandong-Qingdao-IDC - Jinan | — | — | 0 |
| AS133570CN | ABITCOOL-MEMBER10-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS134759CN | ChinaNet-Sichuan-Chengdu-MAN - CHINANET Sichuan province Chengdu MAN network | — | — | 0 |