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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 |
| CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD |
| — |
| — |
| 0 |
| AS134418CN | CHINATELECOM-SHAANXI-XIXIAN-SMARTCloud-IDC - SHAANXI province | — | — | 0 |
| AS134423CN | CHINATELECOM-Jiangsu-Longjiang-IDC - Nanjing | — | — | 0 |
| AS135011CN | KBNC-AS-AP - Kunming Broadcast&TV Network CO.,LTD | — | — | 0 |
| AS135630CN | AMAZON-CN - Amazon Connection Technology Services (Beijing) Co., LTD | — | — | 0 |
| AS137200CN | XSDITCL-AS-AP - Xiamen shuo dun information technology Co., Ltd. | — | — | 0 |
| AS137789CN | CN-CARE-NETWORK - CN Care Cyber Cloud Ltd. | — | — | 0 |
| AS138532CN | PINGANCOM - Shenzhen Ping An Communication Technology Co.,Ltd | — | — | 0 |
| AS138949CN | CHINANET-JIANGSU-KUNSHAN-IDC - Jiangsu Kunshan IDC | — | — | 0 |
| AS139105CN | zyucloud - CHINA ZHESHANG BANK CO.,LTD. | — | — | 0 |
| AS139116CN | AS139116 - | — | — | 0 |
| AS139181CN | SPEEDYTF - BEIJING SPEEDYTF TECHNOLOGIES CO.,LTD | — | — | 0 |
| AS139185CN | CCDC-CN - China Central Depository & Clearing Co., Ltd. | — | — | 0 |
| AS139801CN | GZBJK-AS-AP - Guang Zhou Bao Jie Ke Ji Chuang Xin Limited Company | — | — | 0 |
| AS140043CN | GJITCL-AS-AP - Guangzhou Jinggong Information Technology Co., Ltd. | — | — | 0 |
| AS140285CN | CHINATELECOM-SiChuan-Ziyang-5G-Network - CHINATELECOM SiChuan province Ziyang 5G network | — | — | 0 |
| AS140490CN | CHINATELECOM-ZHEJIANG-JINHUA-5G-NETWORK - CHINATELECOM ZHEJIANG province JINHUA 5G network | — | — | 0 |
| AS140557CN | CHINATELECOM-XINJIANG-KUITUN-5G-NETWORK - CHINATELECOM XINJIANG province Kuitun 5G network | — | — | 0 |
| AS140567CN | CHINATELECOM-XINJIANG-AKESU-5G-NETWORK - CHINATELECOM XINJIANG province Akesu 5G network | — | — | 0 |
| AS141005CN | SDEPN-AS-CN - Shandong Provincial Department of Education, | — | — | 0 |
| AS142103CN | AS142103-37 - China Education and Research Network (CERNET) | — | — | 0 |
| AS142611CN | STITCL-AS-AP - Shanghai Tujuan Information Technology Co., Ltd. | — | — | 0 |
| AS146752CN | HZSWNET - Hangzhou binjiang, jiangling road dongfangshangwu huiguan, room 1616 | — | — | 0 |
| AS146755CN | AS146755-10 - China Internet Network Information Center | — | — | 0 |
| AS146760CN | AS146760-15 - China Internet Network Information Center | — | — | 0 |
| AS146820CN | MOHURD - Ministry of Housing and Urban-Rural Development Information | — | — | 0 |
| AS146835CN | CQINDEX-COM - Nanchang index technology development Co.,LTD | — | — | 0 |
| AS151261CN | IDCDCN - Sichuan Xiaocong Cloud Supercomputing Technology Co., Ltd | — | — | 0 |
| AS151285CN | XYPDU - Henan Xiayun Network Technology Co., Ltd. | — | — | 0 |
| AS151289CN | WXTech - QingDao WangXin Information Technology Corp. Limited | — | — | 0 |
| AS200021CN | PTH-AS Tianhong Peng | — | — | 0 |
| AS203837CN | Xiamen-Tashan-Network-Technology Xiamen Tashan Network Technology Co., Ltd. | — | — | 0 |
| AS212053CN | SHIJITONG ShiJI Tong | — | — | 0 |
| AS214740CN | SK-Internet WENTAO FEI | — | — | 0 |
| AS9806CN | BITCC - Beijing International Technology Cooperation Center Co.,Ltd | — | — | 0 |
| AS18245CN | Founderbn - CNNIC | — | — | 0 |
| AS23610CN | WASUHZ - Huashu media&Network Limited | — | — | 0 |
| AS24150CN | SCN - 1 TianXianQiao BinHe Road,Chengdu,SiChuan | — | — | 0 |
| AS24365CN | CNGI-SH-IX2-AS-AP - CERNET2 IX at Fudan University | — | — | 0 |
| AS24418CN | CHINA-21VIANET - 21vianet(China) Inc. | — | — | 0 |
| AS37948CN | CNNIC-ZBYD-AP - ZBYD Technology CO, LTD | — | — | 0 |
| AS37968CN | CNIXP - ShenZhen QianHai New-Type Internet Exchange Point Co.,Ltd | — | — | 0 |
| AS38343CN | CNNIC-OCCN-AP - Shanghai Overseas Chinese Communication Network Co.,ltd | — | — | 0 |
| AS38347CN | NEUSTAR - NeuStar, Inc. | — | — | 0 |
| AS38357CN | SLTNET - BEIJING DATA-express tech CO.,ltd | — | — | 0 |
| AS38377CN | AS38377-43 - CNNIC ASN block | — | — | 0 |
| AS45093CN | WEEK5 - Cnean Internet Exchange | — | — | 0 |