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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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,840 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 569 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,101 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,191 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,167 |
| Cacloud - CACloud Services (Shanghai) Co., Ltd. |
| 1K |
| — |
| 4 |
| AS135426CN | ZTECORPORATION-AS-AP - ZTE Corporation | 1K | 65.5K | 5 |
| AS55971CN | CASS-NET - Chinese Academy of Social Sciences | 1K | — | 1 |
| AS140329CN | CHINATELECOM-FUJIAN-FUZHOU-5G-NETWORK - CHINATELECOM Fujian province Fuzhou 5G network | 1K | 196.7K | 91 |
| AS63633CN | HOTWON - GUANGZHOU HOTWON COMPUTER TECHNOLOGY CO.,LTD. | 1K | — | 1 |
| AS133465CN | DKU-AS-AP - Duke Kunshan University | 1K | — | 1 |
| AS45097CN | baolirongtong - Poly facility (Beijing) Technology Co., Ltd. | 1K | — | 1 |
| AS131567CN | DOUBLENET - Fnetlink International Co., Ltd. | 1K | — | 1 |
| AS38364CN | LTEL - RM 1706,Block A,Ocean Express,No.66 | 1K | 65.5K | 4 |
| AS146835CN | CQINDEX-COM - Nanchang index technology development Co.,LTD | 1K | 65.5K | 2 |
| AS139177CN | EDU - New Oriental Education & Technology Group Ltd. | 1K | — | 4 |
| AS131497CN | VGC-BeiJing - Volkswagen (China) Investment Co., LTD | 1K | — | 1 |
| AS137801CN | AIPO-CN - AIPO Cloud (Guizhou) Technology Co., Ltd. | 1K | — | 1 |
| AS55982CN | CHIT - Changhong IT information Products CO.,LTD. | 1K | — | 1 |
| AS24149CN | ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | 1K | 4 | 8 |
| AS210634CN | YSTRONTEK-NETWORKS Suzhou Yesong Information Technology Co., Ltd. | 768 | — | 3 |
| AS136250CN | ZQHWL-AS-AP - ZhongShanShi QiYi HuDong WangLuoKeJi Ltd | 768 | — | 2 |
| AS137746CN | AS137746-38 - China Internet Network Information Center | 768 | — | 3 |
| AS137764CN | Youkai - Beijing Youkai Technology Co.Ltd | 768 | — | 3 |
| AS59073CN | BOC - Bank of China Limited | 768 | 3 | 6 |
| AS139726CN | GYC-AS-AP - Guangdong Yunjie Communication Co., Ltd. | 768 | 65.5K | 5 |
| AS201674CN | WENZHANGYU Wen ZhangYu | 768 | 1 | 3 |
| AS24404CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | 768 | — | 2 |
| AS24376CN | YAHOO-CN2-AP - Yahoo China Datacenter | 768 | 1 | 4 |
| AS136769CN | GFITCL-AS-AP - Guangzhou Fengyun Information Technology Co., Ltd. | 768 | 1 | 3 |
| AS149304CN | SQNTCL-AS-AP - Shenzhen Qiyi Network Technology Co., Ltd. | 768 | — | 3 |
| AS216224CN | Tianjin-Tianzhan-Technology-Co-Ltd Tianjin Tianzhan Technology Co., Ltd. | 768 | — | 3 |
| AS134413CN | KMNIX-AS-AP - KMNIX LLC | 768 | 1 | 3 |
| AS131524CN | SHPJNET - Shanghai pujv Communication Technology co., Ltd. | 768 | — | 3 |
| AS58517CN | CHINATELECOM-CDMANetwork-BG-Beijing - China Telecom | 768 | — | 3 |
| AS7653CN | MSMSL-AS-AP - Morgan Stanley Management Service (Shanghai) Limited | 768 | — | 2 |
| AS136766CN | RBX-AS-AP - ROBLOX (SHENZHEN) DIGITAL SCIENCE AND TECHNOLOGY CO., LTD | 768 | — | 3 |
| AS24409CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | 768 | 5 | 8 |
| AS137571CN | PESYUN-AS-AP - arebz.com | 768 | — | 3 |
| AS212371CN | HUIGU-AS Huizhou HuiGu CloudTech Co., Ltd. | 768 | — | 3 |
| AS146810CN | HPE-SDWAN-SHC - Shanghai Hewlett-Packard Co. Ltd. Dalian Branch | 512 | — | 1 |
| AS151229CN | SAUNET - Shenyang Aerospace University | 512 | — | 1 |
| AS63580CN | Novartis-CN - China Novartis Institutes for Bio-Medical Research Co., Ltd. | 512 | — | 1 |
| AS153033CN | SHANGXU-AS-AP - Shang Xu | 512 | 3 | 5 |
| AS150166CN | NDB-AS-AP - The New Development Bank | 512 | 1 | 3 |
| AS151300CN | AS151300-85 - China Internet Network Information Center | 512 | — | 1 |
| AS133478CN | TENCENT-AS-AP - Tencent Cloud Computing (Beijing) Co., Ltd | 512 | 2 | 4 |
| AS131483CN | DYIDC - Jiangsu Dongyun Cloud computing co., LTD | 512 | — | 2 |
| AS139090CN | WXEIMSC - Wuxi Education Information Management Service Center | 512 | 65.5K | 2 |
| AS211843CN | TIANKAI-AS Nanjing Tiankai Information Technology Co.Ltd. | 512 | 5 | 6 |
| AS150374CN | JMSTDCCL-AS-AP - Jiang Men Shi Tian Da Cloud Co. Ltd | 512 | 1 | 2 |
| AS133475CN | NEWYORKUNIVERSITY-AS-SHANGHAI - New York University ASN | 512 | 256 | 3 |