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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 | 2,150 |
| 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. | 20.8M | 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| 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 |
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.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS131497CN | VGC-BeiJing - Volkswagen (China) Investment Co., LTD | 1K | — | 1 |
| AS131578CN | BFSUNET - Beijing Foreign Studies University | 1K | — | 1 |
| AS24149CN | ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | 1K | 4 | 8 |
| AS137745CN | AS137745-37 - China Internet Network Information Center | 1K | — | 1 |
| AS140329CN | CHINATELECOM-FUJIAN-FUZHOU-5G-NETWORK - CHINATELECOM Fujian province Fuzhou 5G network | 1K | 196.7K | 91 |
| AS139138CN | GOPAY - Gopay Information Technology Co.,Ltd | 1K | 2 | 6 |
| AS131567CN | DOUBLENET - Fnetlink International Co., Ltd. | 1K | — | 1 |
| AS56000CN | HERBALIFE-CNDC - HERBALIFE(SHANGHAI)MANAGEMENT CO.,LTD. | 1K | — | 4 |
| AS133465CN | DKU-AS-AP - Duke Kunshan University | 1K | 1 | 2 |
| AS63633CN | HOTWON - GUANGZHOU HOTWON COMPUTER TECHNOLOGY CO.,LTD. | 1K | — | 1 |
| AS45071CN | LNSG-CN - No.8 Xing Guang 5th Street, Opto-Mechatronics Industrial Park | 1K | — | 1 |
| AS58862CN | MCCL-CHN - Microsoft (China) Co., Ltd. | 1K | — | 2 |
| AS146806CN | CLOUD-UNICOM-NET - Beijing Yunlian Interactive Technology Co., Ltd. | 1K | — | 3 |
| AS137571CN | PESYUN-AS-AP - arebz.com | 1K | — | 4 |
| AS133219CN | NEWMEDIAEXPRESSCHINA-AS-AP - NewMedia Express Pte Ltd | 1K | — | 4 |
| AS55982CN | CHIT - Changhong IT information Products CO.,LTD. | 1K | — | 1 |
| AS146835CN | CQINDEX-COM - Nanchang index technology development Co.,LTD | 1K | — | 1 |
| AS55971CN | CASS-NET - Chinese Academy of Social Sciences | 1K | — | 1 |
| AS138545CN | ZCCCCL-AS-AP - Zero Cirrus Cloud Computing (Shanghai) Co., Ltd. | 1K | — | 3 |
| AS131482CN | ARONNET - Hangzhou Aron Teconology Co.,Ltd. | 1K | — | 1 |
| AS137746CN | AS137746-38 - China Internet Network Information Center | 768 | — | 3 |
| AS58517CN | CHINATELECOM-CDMANetwork-BG-Beijing - China Telecom | 768 | — | 3 |
| AS210634CN | YSTRONTEK-NETWORKS Suzhou Yesong Information Technology Co., Ltd. | 768 | — | 3 |
| AS137764CN | Youkai - Beijing Youkai Technology Co.Ltd | 768 | — | 3 |
| AS24409CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | 768 | 524.3K | 11 |
| AS219289CN | ISVORO-NET Jiang Songyang | 768 | 65.6K | 4 |
| AS136769CN | GFITCL-AS-AP - Guangzhou Fengyun Information Technology Co., Ltd. | 768 | — | 2 |
| AS131524CN | SHPJNET - Shanghai pujv Communication Technology co., Ltd. | 768 | — | 3 |
| AS212371CN | HUIGU-AS Huizhou HuiGu CloudTech Co., Ltd. | 768 | — | 3 |
| AS59073CN | BOC - Bank of China Limited | 768 | 3 | 6 |
| AS133475CN | NEWYORKUNIVERSITY-AS-SHANGHAI - New York University ASN | 768 | 256 | 4 |
| AS134413CN | KMNIX-AS-AP - KMNIX LLC | 768 | 1 | 3 |
| AS212532CN | ACESHEEP-NETWORK XIAO YANG WEN RUI | 768 | 216 | 54 |
| AS24404CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | 768 | — | 2 |
| AS24376CN | YAHOO-CN2-AP - Yahoo China Datacenter | 768 | 1 | 4 |
| AS7653CN | MSMSL-AS-AP - Morgan Stanley Management Service (Shanghai) Limited | 768 | — | 2 |
| AS151232CN | SCRUISU - Sichuan Ruisu Technology Co., LTD | 768 | — | 3 |
| AS139726CN | GYC-AS-AP - Guangdong Yunjie Communication Co., Ltd. | 768 | 65.5K | 5 |
| AS139141CN | YUSYS-FINANCIAL-CLOUD - Yusys Financial Cloud | 512 | 65.5K | 2 |
| AS146810CN | HPE-SDWAN-SHC - Shanghai Hewlett-Packard Co. Ltd. Dalian Branch | 512 | — | 1 |
| AS150166CN | NDB-AS-AP - The New Development Bank | 512 | 1 | 3 |
| AS211575CN | RuiNetwork Rui Feng | 512 | 636 | 23 |
| AS215502CN | Yxom_Network Xing Qingyu | 512 | 369 | 26 |
| AS23911CN | CNGI-BJIX-AS-AP - China Next Generation Internet Beijing IX | 512 | 65.5K | 3 |
| AS150374CN | JMSTDCCL-AS-AP - Jiang Men Shi Tian Da Cloud Co. Ltd | 512 | 1 | 2 |
| AS131558CN | Walmart-CN - Wal-mart (China) Investment Co., Ltd. | 512 | — | 1 |
| AS131483CN | DYIDC - Jiangsu Dongyun Cloud computing co., LTD | 512 | — | 2 |
| AS63580CN | Novartis-CN - China Novartis Institutes for Bio-Medical Research Co., Ltd. | 512 | — | 1 |
| AS139266CN | GTITCL-AS-AP - Guangzhou Tiansui Information Technology Co., Ltd. | 512 | — | 2 |
| AS136250CN | ZQHWL-AS-AP - ZhongShanShi QiYi HuDong WangLuoKeJi Ltd | 512 | — | 1 |