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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 |
| — |
| — |
| 0 |
| AS24059CN | CMNET2-AS-AP - China Mobile communications corporation | — | — | 0 |
| AS24135CN | AS24135-3 - CNNIC ASN block | — | — | 0 |
| AS24142CN | BennalongNet - Rm205,NO.256,PuDong Road(South),Shanghai 200120 P.R.China | — | — | 0 |
| AS24301CN | BJHDBN-AS-AP - Beijing Haidian Broadband Network | — | — | 0 |
| AS24410CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | — | — | 0 |
| AS37947CN | AS37947-3 - CNNIC ASN block | — | — | 0 |
| AS37953CN | AS37953-2 - CNNIC ASN block | — | — | 0 |
| AS38270CN | CNGI-CI-AP - AS number for CNGI core network which is composed of | — | — | 0 |
| AS38340CN | Shanghai263 - 263 Shanghai Communications Ltd. | — | — | 0 |
| AS38585CN | CUTE-CERNET-AS-AP - China University Internet Test Environment Project (CUTE) | — | — | 0 |
| AS45077CN | CDSTM - China science and technology museum | — | — | 0 |
| AS45088CN | Enlightenment - Enlightenment chain network (Shanghai) technology co., LTD | — | — | 0 |
| AS45092CN | AS45092-37 - CNNIC ASN block | — | — | 0 |
| AS45111CN | CNNIC-HHJYIDC-AP - Beijing Honghejiaye Technology Development Co., Ltd | — | — | 0 |
| AS45114CN | Inuse-Net - Shanghai Yinyong Industrial Co., Ltd. | — | — | 0 |
| AS55461CN | SUNINFO-MDC - Beijing Sun Rise Technology CO.,LTD | — | — | 0 |
| AS55978CN | fuyun - Shanghai fuyun Networks Inc. | — | — | 0 |
| AS55987CN | PDDNET - PDDNET | — | — | 0 |
| AS56001CN | ZSN - Shanghai Chenyi Network Technology Co.,Ltd | — | — | 0 |
| AS56007CN | DGRC - Daimler Greater China Ltd. | — | — | 0 |
| AS56008CN | IXECOULD - Beijing Ixecloud Communication Solution | — | — | 0 |
| AS58837CN | APNET - Sichuan aipu network co., LTD | — | — | 0 |
| AS58840CN | Chinafic - Fujian Guangtong Internet Communication Co., Ltd. | — | — | 0 |
| AS58847CN | Cloud-Win - Shanghai Cloud Win Data Technology Co., Ltd | — | — | 0 |
| AS58860CN | BEIKUAN - Beijing Beikuan Network Co,Ltd | — | — | 0 |
| AS59015CN | Global-ICT - Global ICT Solutions (ShangHai) CO.,LTD | — | — | 0 |
| AS59017CN | cfcc - Beijing East Rui Ting Network Technology Co., Ltd. | — | — | 0 |
| AS59027CN | WEXCHANGE-NET - Shanghai wexchange network technology Co. Ltd. | — | — | 0 |
| AS59032CN | Enlightenment - Enlightenment chain network (Shanghai) technology co., LTD | — | — | 0 |
| AS59041CN | AS59041-51 - China Internet Network Information Center | — | — | 0 |
| AS59047CN | PLT-NET - SHANGHAI PLT NETWORK TECHNOLOGY CO.,LTD. | — | — | 0 |
| AS59056CN | IX-NET - Shanghai Yuantong Technologies Co., Ltd | — | — | 0 |
| AS59089CN | CloudVsp - NO.18 Building University of Technology | — | — | 0 |
| AS59232CN | ChinaNet-Zhejiang-Lishui-MAN - CHINANET Zhejiang province Lishui MAN network | — | — | 0 |
| AS59303CN | ChinaNet-Sichuan-Neijiang-MAN - CHINANET Sichuan province Neijiang MAN network | — | — | 0 |
| AS59310CN | ChinaNet-Sichuan-Yaan-MAN - CHINANET Sichuan province Yaan MAN network | — | — | 0 |
| AS59389CN | ChinaNet-Liaoning-Benxi-MAN - CHINANET Liaoning province network | — | — | 0 |
| AS59390CN | ChinaNet-Liaoning-Yingkou-MAN - CHINANET Liaoning province network | — | — | 0 |
| AS63533CN | Xiaoniaoyun - Shenzhen Qianhai bird cloud computing Co. Ltd. | — | — | 0 |
| AS63542CN | CHINACACHE - Beijing Blue I.T Technologies Co.,Ltd. | — | — | 0 |
| AS63553CN | ZHAOONE-NET - shanghai wexchange network technology Co. Ltd. | — | — | 0 |
| AS63554CN | JPXXJSFW - JiuPeng Network Co.Ltd | — | — | 0 |
| AS63592CN | GDHRUI - GUANGDONG HENGRUI TECHNOLOGY CO.,LTD | — | — | 0 |
| AS63594CN | AS63594-65 - China Internet Network Information Center | — | — | 0 |
| AS63598CN | KunTIME - Hebei Kun Time Network Technology Co. Ltd. | — | — | 0 |
| AS63621CN | NXBCTV-NET - NINGXIA BROADCAST&TV NETWORK CO.,LTD | — | — | 0 |