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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 |
| SSSYS - Songshan Laboratory |
| — |
| — |
| 0 |
| AS151307CN | ChinaCoal - China National Coal Group Corporation | — | — | 0 |
| AS151315CN | CINDA-CN - China Cinda Asset Management Co.,Ltd. | — | — | 0 |
| AS151320CN | SIHE-AS-AP - Haining Sihe Cloud Computing Technology Co., Ltd | — | — | 0 |
| AS151392CN | RUIHONG-AS-AP - Jiangsu Ruihong Network Technology Co. , Ltd. | — | — | 0 |
| AS152321CN | CTCL-AS-AP - China Tower Corporation Limited | — | — | 0 |
| AS152471CN | HXTCL-AS-AP - Qiushanju Networks | — | — | 0 |
| AS215752CN | Uright-AS Xu Zhi Chang | — | — | 0 |
| AS17629CN | BACKBONE-WUHAN-AP - Backbone of Wuhan Metropolitan Area Network | — | — | 0 |
| AS17883CN | CHINATELECOM-SX-AS-AP - asn for Shanxi Provincial Net of CT | — | — | 0 |
| AS17969CN | CNT - ChongQing Broadcast & TV Transfer Network Co. Ltd | — | — | 0 |
| AS18387CN | ChinaNet-Gansu-LanZhou-MAN - CHINANET Gansu province network | — | — | 0 |
| AS23850CN | CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd. | — | — | 0 |
| AS24354CN | CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University | — | — | 0 |
| AS24403CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS24425CN | CTTNET - China TieTong Telecommunications Corporation | — | — | 0 |
| AS38346CN | GZHNNET - Huanan (Guangzhou) Business Management Co., Ltd. | — | — | 0 |
| AS45058CN | XMGBNET - Golden-Bridge Netcom communication Co.,LTD. | — | — | 0 |
| AS45070CN | GBest - BeiJing QianJingShiJi Co.,Ltd. | — | — | 0 |
| AS45099CN | 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 |