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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 |
| CHINANET-Hubei-Huangshi-MAN - CHINANET Hubei province Huangshi network |
| — |
| — |
| 0 |
| AS131138CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS131335CN | UniCloud-IDC - Ordos UniCloud Technology Company Limited | — | — | 0 |
| AS131484CN | UBISOFT-CN - Ubisoft Shanghai | — | — | 0 |
| AS131487CN | Fchyun - HangZhou Fu Chun Yun Technology Co.,Ltd | — | — | 0 |
| AS131518CN | AS131518-38 - China Internet Network Information Center | — | — | 0 |
| AS131526CN | XJGDNET - XINJIANG BROADCAST NETWORK CO.,LTD | — | — | 0 |
| AS131553CN | UBISOFT-CHENGDU - Ubisoft Chengdu | — | — | 0 |
| AS133559CN | ABITCOOL-OPS-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS133571CN | ABITCOOL-MEMBER11-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS134172CN | HJNTCL-CN - Colocation at China Telecom Hong Kong datacenter at Shatin | — | — | 0 |
| AS134792CN | QIANYUNTIMES-AS - QIANYUN TIMES | — | — | 0 |
| AS136923CN | WIT-AS-AP - WitLayer Technologies Inc | — | — | 0 |
| AS137725CN | JSCNNET - JIANGSU BROADCASTING DATA NETWORK CORPORATION LIMITED | — | — | 0 |
| AS137727CN | GXMZNET - Anshan Guangxun Mingzhe Information Technology Co., Ltd. | — | — | 0 |
| AS137739CN | CNVISANET - Visa Information Technology (Beijing) Co.Ltd | — | — | 0 |
| AS137740CN | chinacache - Beijing Blue I.T Technologies Co.,Ltd. | — | — | 0 |
| AS139091CN | SHMBN - Shanghai MBN telecommunication technology Co., LTD. | — | — | 0 |
| AS139103CN | PD - People's Daily | — | — | 0 |
| AS139119CN | SCSZNET - SICHUANG SHIZHENG NETWORk TECHNOLOGY CO.LTD | — | — | 0 |
| AS139132CN | CYNET - Chayora Technology Development (Tianjin) Co., Limited | — | — | 0 |
| AS139152CN | E-CHINALIFE - China Life Insurance Company Ltd. | — | — | 0 |
| AS139167CN | CNPCWAN - Research Institute Of Petroleum Exploration and Development | — | — | 0 |
| AS139182CN | CCDC-CN - China Central Depository & Clearing Co., Ltd. | — | — | 0 |
| AS139585CN | CHINANET-Henan-PingDingShan - China Telecom Henan PingDingShan MAN network | — | — | 0 |
| AS139618CN | FY-AS-AP - Zhu Hai Shi Fu Yuan Le Yu Technology Limited | — | — | 0 |
| AS140275CN | CHINATELECOM-SiChuan-Liangshan-5G-Network - CHINATELECOM SiChuan province Liangshan 5G network | — | — | 0 |
| AS140279CN | CHINATELECOM-SiChuan-Nanchong-5G-Network - CHINATELECOM SiChuan province Nanchong 5G network | — | — | 0 |
| AS140559CN | CHINATELECOM-XINJIANG-YILI-5G-NETWORK - CHINATELECOM XINJIANG province Yili 5G network | — | — | 0 |
| AS140566CN | CHINATELECOM-XINJIANG-BAZHOU-5G-Network - CHINATELECOM XINJIANG province Bazhou 5G network | — | — | 0 |
| AS146770CN | GD-DG-EGOV - Dongguan Government Service Data Administration Bureau | — | — | 0 |
| AS146792CN | SHENFU-CN - Shanghai Shenfu Information Technology Co., Ltd | — | — | 0 |
| AS149459CN | CHINANET-GANSU-QINGYANG-5G-MAN-NETWORK - CHINATELECOM Gansu province Qingyang 5G MAN network | — | — | 0 |
| AS149461CN | CHINANET-GANSU-LINXIA-5G-MAN-NETWORK - CHINATELECOM Gansu province Linxia 5G MAN network | — | — | 0 |
| AS151223CN | AS151223-8 - China Internet Network Information Center | — | — | 0 |
| AS151225CN | GUANGMANGKEJI - Nanchang Guangguang Data Technology Co., Ltd | — | — | 0 |
| AS151228CN | XWTECH - Guangdong Xingwang Technology Co., Ltd | — | — | 0 |
| AS151252CN | FNTN - NANJING FUTURE NETWORK INDUSTRY INNOVATION Co,.LTD | — | — | 0 |
| AS151264CN | HEPTASKY - SHENZHEN QIYUE STAR TECHNOLOGY CO., | — | — | 0 |
| AS151311CN | HMKJ - Shenzhen Humeng Technology Co., Ltd | — | — | 0 |
| AS151628CN | CT-HEBEI-SHIJIAZHUANG-MAN - China Telecom | — | — | 0 |
| AS212831CN | LiangZhanMing Liang Zhan Ming | — | — | 0 |
| AS218662CN | TMDQQ-AS Zechen Xie | — | — | 0 |
| AS7549CN | CEINC-NET-AP - The North China regional network of CEInet | — | — | 0 |
| AS17430CN | GWBN - 5F Greatwall Bldg., A38 Xueyuan Road Haidian District,Beijing | — | — | 0 |
| AS17432CN | CESTC - China Electronic System Technology Co., Ltd | — | — | 0 |
| AS17965CN | CSTNET - CHINA SCIENCE AND TECHNOLOGY NETWORK | — | — | 0 |