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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 |
| COSCOSHIPPING - CHINA COSCO SHIPPING CORPORATION LIMITED |
| — |
| — |
| 0 |
| AS139775CN | NINGBO-ST-AS-AP - Ningbo Shangtong Information Technology Co., Ltd. | — | — | 0 |
| AS140263CN | CHINATELECOM-SiChuan-Aba-5G-Network - CHINATELECOM SiChuan province Aba 5G network | — | — | 0 |
| AS140270CN | CHINATELECOM-SiChuan-Deyang-5G-Network - CHINATELECOM SiChuan province Deyang 5G network | — | — | 0 |
| AS140271CN | CHINATELECOM-SiChuan-Ganzi-5G-Network - CHINATELECOM SiChuan province Ganzi 5G network | — | — | 0 |
| AS140278CN | CHINATELECOM-SiChuan-Mianyang-5G-Network - CHINATELECOM SiChuan province Mianyang 5G network | — | — | 0 |
| AS140317CN | CHINATELECOM-GUANGDONG-SHAOGUAN-5G-NETWORK - CHINATELECOM Guangdong province Shaoguan 5G network | — | — | 0 |
| AS140491CN | CHINATELECOM-ZHEJIANG-TAIZHOU-5G-NETWORK - CHINATELECOM ZHEJIANG province TAIZHOU 5G network | — | — | 0 |
| AS141157CN | GUANGXI-TELECOM-NANNING-WUXIANGYUANYANG-IDC - Guangxi Telecom Nanning Wuxiang Yuanyang IDC | — | — | 0 |
| AS142562CN | PODUNETWORKCN-AS-AP - Shenzhen Poudu network technology co., LTD | — | — | 0 |
| AS146747CN | WXYG - Wuxiang Cloud Valley Co., Ltd | — | — | 0 |
| AS146754CN | ZZITO - Beijing ZhiZhu Information Technology Outsourcing Service Co., Ltd. | — | — | 0 |
| AS146777CN | DYFHNET - Beijing Deyuan Fanghui Technology Development Co., Ltd | — | — | 0 |
| AS146785CN | Mengniao - Sichuan Mengniao Cloud Computing Co., Ltd | — | — | 0 |
| AS146818CN | SINOCHEM - Sinochem Corporation | — | — | 0 |
| AS146837CN | BACKBONE-HSNETWORK - HS network(Beijing) Telecommunication Co., Ltd | — | — | 0 |
| AS146844CN | BCM - Bank of Communications | — | — | 0 |
| AS151219CN | SIHE-JXCC - Jiaxing Sihe cloud computing Technology Co., LTD | — | — | 0 |
| AS151234CN | AS151234-19 - China Internet Network Information Center | — | — | 0 |
| AS151249CN | SAIYU - Saiyu Technology (Beijing) Co., Ltd. | — | — | 0 |
| AS151273CN | ECC - Emergency Communications Center of MIIT | — | — | 0 |
| AS151287CN | AS151287-72 - China Internet Network Information Center | — | — | 0 |
| AS151291CN | JPXXJSFW - JiuPeng Network Co.Ltd | — | — | 0 |
| AS151394CN | CHUANGCACHE-AS-AP - Beijing Chuangcache Technology Co., Ltd. | — | — | 0 |
| AS151493CN | BKTCL-AS-AP - Beijing Kouding Technology Co., Ltd | — | — | 0 |
| AS154300CN | SYNT-AS-CN - Shanghai Yunchun Network Technology Co., Ltd. | — | — | 0 |
| AS207091CN | JHNETWORK-AS Wang Junhao | — | — | 0 |
| AS208872CN | JINGMI Jing Mi | — | — | 0 |
| AS4799CN | CHINA169-JT - CNCGROUP Jitong IP network | — | — | 0 |
| AS7692CN | CETIN-AS-AP - China Engineering Technology Informations Networks | — | — | 0 |
| AS9298CN | GHXTNET - Beijing GuanghuanXuntong Digital Technology Co.,LTD. | — | — | 0 |
| AS9392CN | Apsatcom - APT MOBILE SATCOM LIMITED | — | — | 0 |
| AS9395CN | GXBLnet - BeiJing Guoxin bilin Telecom Technology Co.,Ltd | — | — | 0 |
| AS9404CN | NETSLAND-CN-AS - NETSLAND Center | — | — | 0 |
| AS9801CN | KUANCOM - A Building Haibo Masion, No.136 Xisihuan North Road, | — | — | 0 |
| AS9815CN | EPERN - Beijing Gold First System Engineering Co.,Ltd | — | — | 0 |
| AS10095CN | SHENZHOUNET-CMCNET - NO.9 Kehuan Road, Hunnan New District, | — | — | 0 |
| AS18246CN | AS18246-9 - China Internet Network Information Center | — | — | 0 |
| AS23847CN | AS23847-9 - CNNIC ASN block | — | — | 0 |
| AS24411CN | AS24411-11 - CNNIC ASN block | — | — | 0 |
| AS37945CN | CNNIC-THBA-AP - Beijing Primezone Technologies Inc. | — | — | 0 |
| AS38361CN | CNNIC-CNET-AP - CNET Networks LTD. | — | — | 0 |
| AS38370CN | CTTNET - China TieTong Telecommunications Corporation | — | — | 0 |
| AS45081CN | SG-USTC - University of Science and Technology of China | — | — | 0 |
| AS45085CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS45091CN | CNNIC-kaixin-AP - 11th Floor,Building B,Jin Yuan Shi Dai Commercial Center, | — | — | 0 |
| AS45094CN | ZYNET - 53A Xibianmennei Ave, Xuanwu Distract, Beijing, China , BJ | — | — | 0 |