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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 |
| AS134671CN | XIMA2 - Xima Network | — | — | 0 |
| AS135169CN | AOFEIDATA-AS-AP - Aofei Data | — | — | 0 |
| AS136755CN | CMNET-QHIDC-CN - Qinghai Mobile Communication Company Limited | — | — | 0 |
| AS137734CN | Beijing-Wancong - Beijing Wancong Information Technology Co., Ltd. | — | — | 0 |
| AS137766CN | An-S - Yangzhou safety and speedly Network Technology CO.,Ltd. | — | — | 0 |
| AS138441CN | CNGI-WLQ-IX-AS-AP - CERNET2 regional IX at Xinjiang University | — | — | 0 |
| AS139114CN | AS139114 - | — | — | 0 |
| AS139115CN | Guangtongtianxia-IDC - Guangtongtianxia Network Technology Limited Company | — | — | 0 |
| AS139117CN | AS139117 - | — | — | 0 |
| AS139130CN | BNB - BANK OF NINGBO | — | — | 0 |
| AS139133CN | GZ-EGOVNET - Guangzhou Digital Government Operation Center | — | — | 0 |
| AS139150CN | RTXYNET - Beijing RuiTaiXiangYuan Technology Co., Ltd | — | — | 0 |
| AS139158CN | FEISHU - Beijing Feishu Technology Co., Ltd. | — | — | 0 |
| AS139173CN | Quuyun-network - Hangzhou Quuyun Network Technology Co., Ltd. | — | — | 0 |
| AS140266CN | CHINATELECOM-SiChuan-Dazhou-5G-Network - CHINATELECOM SiChuan province Dazhou 5G network | — | — | 0 |
| AS140495CN | CHINATELECOM-ZHEJIANG-QUZHOU-5G-NETWORK - CHINATELECOM ZHEJIANG province QUZHOU 5G network | — | — | 0 |
| AS140569CN | CHINATELECOM-XINJIANG-KEZHOU-5G-NETWORK - CHINATELECOM XINJIANG province Kezhou 5G network | — | — | 0 |
| AS140596CN | STNC-AS-AP - SHENZHEN TUTENG NETWORK CO.,LTD | — | — | 0 |
| AS146748CN | WXYG - Wuxiang Cloud Valley Co., Ltd | — | — | 0 |
| AS146768CN | MA-GLOBAL-NET - Unified Identification Code Registration Management Center Co., Ltd | — | — | 0 |
| AS146821CN | CHINABTN - China Broadcasting TV Net | — | — | 0 |
| AS146836CN | AS146836-91 - China Internet Network Information Center | — | — | 0 |
| AS146838CN | CHINABTN - China Broadcasting TV Net | — | — | 0 |
| AS149467CN | CHINANET-GANSU-LANZHOU-5G-MAN-NETWORK - CHINATELECOM Gansu province Lanzhou 5G MAN network | — | — | 0 |
| AS149999CN | EURISHEALTHCLOUD-AS-AP - Euris (Shanghai) Technology Co., LTD | — | — | 0 |
| AS151218CN | SIHE-SCGF - Sichuan Sihe High-Tech Data Technology Co., Ltd. | — | — | 0 |
| AS151237CN | TYCAZGTD - Taiyuan Cable Zhongguang Technology Developmewnt Co.Ltd | — | — | 0 |
| AS151251CN | QZYIDC - Chengdu Qianzhiyunfu Technology Co., Ltd. | — | — | 0 |
| AS151278CN | NMDL - INNER MONGOLIA POWER (GROUP)CO.,LTD | — | — | 0 |
| AS151286CN | JSCLKJ - Jinhu county ChuangLian technology co., LTD | — | — | 0 |
| AS151304CN | SSSYS - Songshan Laboratory | — | — | 0 |
| AS151307CN | ChinaCoal - China National Coal Group Corporation | — | — | 0 |
| AS151315CN | CINDA-CN - China Cinda Asset Management Co.,Ltd. | — | — | 0 |
| AS151320CN | SIHE-AS-AP - Haining Sihe Cloud Computing Technology Co., Ltd | — | — | 0 |
| AS151392CN | RUIHONG-AS-AP - Jiangsu Ruihong Network Technology Co. , Ltd. | — | — | 0 |
| AS152321CN | CTCL-AS-AP - China Tower Corporation Limited | — | — | 0 |
| AS152471CN | HXTCL-AS-AP - Qiushanju Networks | — | — | 0 |
| AS215752CN | Uright-AS Xu Zhi Chang | — | — | 0 |
| AS17629CN | BACKBONE-WUHAN-AP - Backbone of Wuhan Metropolitan Area Network | — | — | 0 |
| AS17883CN | CHINATELECOM-SX-AS-AP - asn for Shanxi Provincial Net of CT | — | — | 0 |
| AS17969CN | CNT - ChongQing Broadcast & TV Transfer Network Co. Ltd | — | — | 0 |
| AS18387CN | ChinaNet-Gansu-LanZhou-MAN - CHINANET Gansu province network | — | — | 0 |
| AS23850CN | CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd. | — | — | 0 |
| AS24354CN | CNGI-LZH-IX-AS-AP - CERNET2 IX at Lanzhou University | — | — | 0 |
| AS24403CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS24425CN | CTTNET - China TieTong Telecommunications Corporation | — | — | 0 |