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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 | 2,151 |
| 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. |
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.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,111 |
| 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 |
| CERNEWTECH-GUANGZHOU - CERNET New Technology Co., Ltd |
| — |
| — |
| 0 |
| AS133518CN | CERNEWTECH-WUHAN - CERNET New Technology Co., Ltd | — | — | 0 |
| AS133519CN | CERNEWTECH-HANGZHOU - CERNET New Technology Co., Ltd | — | — | 0 |
| AS133550CN | SZITL-AS-AP - SHANGHAI ZHONGCHUAN INFORMATION TECHNOLOGY Ltd. | — | — | 0 |
| AS133562CN | ABITCOOL-MEMBER2-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS133566CN | ABITCOOL-MEMBER6-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS133575CN | ABITCOOL-MEMBER15-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS134758CN | ChinaNet-Sichuan-Chengdu-MAN - CHINANET Sichuan province Chengdu MAN network | — | — | 0 |
| AS135040CN | DXTCL-AS-AP - Dongguan Xingxiu Technology Co., Ltd. | — | — | 0 |
| AS137229CN | HASW-AS-AP - Beijing Hua An Su Wei Network Technology Co.,Ltd. | — | — | 0 |
| AS137713CN | AS137713-5 - China Internet Network Information Center | — | — | 0 |
| AS137730CN | isurecloud - Beijing Yun Duan Zhi Du Technology Co., Ltd. | — | — | 0 |
| AS137738CN | AS137738-30 - China Internet Network Information Center | — | — | 0 |
| AS137761CN | ETIIR - ETIIR | — | — | 0 |
| AS137768CN | ALGOBLU - Algoblu Ltd. | — | — | 0 |
| AS137786CN | PLANI - Nanjing Plani Information Technology Co. Ltd. | — | — | 0 |
| AS137795CN | SULIAN-IDC002 - Hangzhou Sulian Information Technology Co.,ltd | — | — | 0 |
| AS137802CN | AGOTOZ - AgotoZ technologies (Beijing) corporation ltd. | — | — | 0 |
| AS139151CN | E-CHINALIFE - China Life Insurance Company Ltd. | — | — | 0 |
| AS139153CN | JHCNET - Jinhua Polytechnic | — | — | 0 |
| AS139165CN | XJKJ - Beijing Xiaoju Science and Technology Co., Ltd. | — | — | 0 |
| AS139166CN | CNPCWAN - Research Institute Of Petroleum Exploration and Development | — | — | 0 |
| AS139169CN | CNPCWAN - Research Institute Of Petroleum Exploration and Development | — | — | 0 |
| AS139171CN | CNPCWAN - Research Institute Of Petroleum Exploration and Development | — | — | 0 |
| AS139189CN | YuJiaHengTong - Beijing Yu Jia Heng Tong Communications and Information Co., Ltd. | — | — | 0 |
| AS139635CN | HYNTCL-AS-AP - Hubei Yunwutong Network Technology Co., Ltd. | — | — | 0 |
| AS140341CN | CHINATELECOM-NINGXIA-WUZHONG-5G-NETWORK - CHINATELECOM Ningxia province Wuzhong 5G network | — | — | 0 |
| AS140554CN | CHINATELECOM-XINJIANG-WULUMUQI-5G-NETWORK - CHINATELECOM XINJIANG province Wulumuqi 5G network | — | — | 0 |
| AS140562CN | CHINATELECOM-XINJIANG-ALETAI-5G-NETWORK - CHINATELECOM XINJIANG province Aletai 5G network | — | — | 0 |
| AS140582CN | GSITCL-AS-AP - Guangzhou Shunhang Information Technology Co., LTD | — | — | 0 |
| AS146769CN | AS146769-24 - China Internet Network Information Center | — | — | 0 |
| AS146773CN | WJHTEDU - Beijing WangJu Interworking Information Technology Co. LTD | — | — | 0 |
| AS146795CN | WZYFNET - Wenzhou Yunfeng Network Technology Co., Ltd | — | — | 0 |
| AS146827CN | BJXTCNNET - Beijing XunTong Communication Service Co. Ltd | — | — | 0 |
| AS149466CN | CHINANET-GANSU-PINGLIANG-5G-MAN-NETWORK - CHINATELECOM Gansu province Pingliang 5G MAN network | — | — | 0 |
| AS149469CN | CHINANET-GANSU-BAIYIN-5G-MAN-NETWORK - CHINATELECOM Gansu province Baiyin 5G MAN network | — | — | 0 |
| AS149639CN | MSMSL-AS-AP - Morgan Stanley Management Service (Shanghai) Limited | — | — | 0 |
| AS151260CN | TCLOUDNET - TingYun Network Technology(Beijing)Co, Ltd. | — | — | 0 |
| AS151301CN | GTLXNET - Beijing Fibre Sky Network Technology Co., Ltd. | — | — | 0 |
| AS199691CN | ZhileGong-CCL-AS Zhile Gong | — | — | 0 |
| AS213581CN | chuyun yuquan nie | — | — | 0 |
| AS215315CN | LUOLIZI LIZI LUO | — | — | 0 |
| AS216276CN | StoneFlicker-1 Guangzhou StoneFlicker Technology Co., Ltd. | — | — | 0 |
| AS4814CN | CHINA169-BBN - CNCGROUP IP network????????China169 Beijing Broadband Network | — | — | 0 |
| AS7639CN | CAPNET - NO.11 Xi San Huan Zhong Road,Beijing | — | — | 0 |
| AS9535CN | ONE-NET-HK - INTERNET-SOLUTION -HK | — | — | 0 |
| AS17431CN | BTDC - Beijing Telecom Development Co.BJ 95795 Dept | — | — | 0 |