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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 |
| DUOTUCLOUD-AS-CN - DuoTu Cloud |
| — |
| — |
| 0 |
| AS197244CN | ZhenyueLiuguang Chongqing Zhenyue Liuguang E-Commerce Co., Ltd. | — | — | 0 |
| AS198331CN | GGbond Kuang Bisheng | — | — | 0 |
| AS198527CN | REI-AS Haolin Li | — | — | 0 |
| AS202747CN | DE-INFRA-SYSTEMS LAI SHIJI | — | — | 0 |
| AS214613CN | EASTON-AS YANG MAN | — | — | 0 |
| AS9307CN | CMData - Shenzhen Runxun Data Communication Co. Ltd. | — | — | 0 |
| AS9384CN | MIKU-NETWORK - MIKU NETWORK LIMITED | — | — | 0 |
| AS17774CN | SWCLOUD - Zhejiang Shiwei Data Technology Co., Ltd. | — | — | 0 |
| AS18240CN | BITNET - Beijing Teletron Telecom Engineering Co., Ltd. | — | — | 0 |
| AS24124CN | TH-AS-AP - Tianhai InfoTech | — | — | 0 |
| AS24401CN | AS24401-1 - CNNIC ASN block | — | — | 0 |
| AS24408CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | — | — | 0 |
| AS37955CN | CNNIC-XLWX-AP - XinLianWangXun Co,Ltd | — | — | 0 |
| AS37958CN | CNNIC-CHINACACHE-AP - Beijing Blue I.T Technologies Co.,Ltd. | — | — | 0 |
| AS38341CN | HCENET - HEXIE Information technology Co., Ltd. | — | — | 0 |
| AS38355CN | CNT - ChongQing Broadcast & TV Broadband IP MAN | — | — | 0 |
| AS38382CN | CNNIC-GDJS-AP - GuangDong Jinsheng investment development Co.,LTD | — | — | 0 |
| AS42962CN | CLE-COMM Shijiazhuang XuDing Technology Company Ltd | — | — | 0 |
| AS45067CN | JLYTTX - JILIN OILFIELD Telecommunication CO. | — | — | 0 |
| AS45078CN | BTMC - Shaanxi Broadcast&Television Monitoring Center | — | — | 0 |
| AS55439CN | ISC-PEK2 - Internet Systems Consortium, (Beijing, China) | — | — | 0 |
| AS55463CN | CNISP-UNION - Rm.2204, Building 2, Huihuang International Building, | — | — | 0 |
| AS55959CN | NXIDC - Hangzhou Netbank Technologies co.,LTD | — | — | 0 |
| AS55977CN | ZJWSBTVNET - Zhejiang Wasu Broadcast&TV Network Co., Ltd | — | — | 0 |
| AS56014CN | Gonghuiyijia - Zhonggongfu Gonghuiyijia Information Service Co., Ltd. | — | — | 0 |
| AS58567CN | CHINATELECOM-Guangdong-Dongguan-MAN - CHINANET Guangdong province Foshan network | — | — | 0 |
| AS58856CN | CNNIC-CHINACACHE-AP - Beijing Blue I.T Technologies Co.,Ltd. | — | — | 0 |
| AS58864CN | ESOCC - Jiangsu Smart Cloud Co.,Ltd | — | — | 0 |
| AS58908CN | Howtimefly - Howtimefly (BeiJing) Info tech Ltd. | — | — | 0 |
| AS59007CN | URNET - Beijing Unionread Information Technology Co.,Ltd | — | — | 0 |
| AS59038CN | GMW - Guangming Online Communication Co.,Ltd | — | — | 0 |
| AS59057CN | JSMNET - Jishi Media Co ., Ltd. | — | — | 0 |
| AS59064CN | NCN - The North United Cable Network.Inc | — | — | 0 |
| AS59084CN | SXCBINET - SHANXI CABLE&BROADCASTING INFORMATION NETWORK | — | — | 0 |
| AS59227CN | ChinaNet-Zhejiang-Shaoxing-MAN - CHINANET Zhejiang province Shaoxing MAN network | — | — | 0 |
| AS59229CN | ChinaNet-Zhejiang-Quzhou-MAN - CHINANET Zhejiang province Quzhou MAN network | — | — | 0 |
| AS59384CN | ChinaNet-Liaoning-Shenyang-MAN - CHINANET Liaoning province network | — | — | 0 |
| AS63566CN | YWNET - Beijing yiwangxin science and Technology Development Co., Ltd. | — | — | 0 |
| AS63572CN | WESTCLOUDDATA - Ningxia West Cloud Data Technology Co.Ltd. | — | — | 0 |
| AS63624CN | AS63624-95 - China Internet Network Information Center | — | — | 0 |
| AS63659CN | CU-CDC-SH - CHINA UNICOM CLOUD DATA COMPANY LIMITED Shanghai Branch | — | — | 0 |
| AS63684CN | Chinaservice - Beijing Amazing Fox Communication Technology Co., Ltd. | — | — | 0 |
| AS63685CN | Kongshan - Kongshan Network Technology (Shanghai) Co., Ltd. | — | — | 0 |
| AS63687CN | DakuanLingdong - Beijing DakuanLingdong Technology Co Ltd | — | — | 0 |
| AS63692CN | DLXD-NET - Daily-tech Beijing Co.,Ltd. | — | — | 0 |
| AS63712CN | CTTNET - China TieTong Telecommunications Corporation | — | — | 0 |