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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 |
| AS63710-181 - China Internet Network Information Center |
| — |
| — |
| 0 |
| AS63837CN | UNICOM-SH-DML - China Unicom Shanghai network | — | — | 0 |
| AS131141CN | Baidu - Beijing Baidu Netcom Science and Technology Co., Ltd. | — | — | 0 |
| AS131307CN | ZLLX - Beijing Zhonglianlixin Technology Co., Ltd. | — | — | 0 |
| AS131469CN | ISPUNION-CN - Rm.2204, Building 2, Huihuang International Building | — | — | 0 |
| AS131488CN | GZGD-ZY - Guizhou provincial radio and television information Network Inc | — | — | 0 |
| AS131504CN | AS131504-24 - China Internet Network Information Center | — | — | 0 |
| AS131547CN | ICLOUDCC - Beijing yunchuang communication Technology Co.Ltd. | — | — | 0 |
| AS131563CN | AS131563-83 - China Internet Network Information Center | — | — | 0 |
| AS131564CN | bonc-net - Beijing 2049 cloud computing data technology service co. LTD | — | — | 0 |
| AS131566CN | AS131566-86 - China Internet Network Information Center | — | — | 0 |
| AS132446CN | KGEC-AS-AP - KGEC | — | — | 0 |
| AS133503CN | CHINATELECOM-Shandong-Qingdao-IDC - Jinan | — | — | 0 |
| AS133570CN | ABITCOOL-MEMBER10-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS134759CN | ChinaNet-Sichuan-Chengdu-MAN - CHINANET Sichuan province Chengdu MAN network | — | — | 0 |
| AS137700CN | CHINANET-5G-IOT-GUANGZHOU - CHINANET 5G IOT, Guangzhou node | — | — | 0 |
| AS137750CN | Cloud-SDNPoP - Beijing Dianju Yunwang Technology Co., Ltd | — | — | 0 |
| AS139093CN | CETCCLOUD - Dian ke yun (Beijing) Technology Co., Ltd. | — | — | 0 |
| AS139102CN | HNLDDSJ - Henan Blue Shield Big Data Information Technology Co., Ltd.. | — | — | 0 |
| AS139107CN | AS139107 - | — | — | 0 |
| AS139125CN | SZ-OBC - Shenzhen Oceanblue Cloud Technology Co. LTD | — | — | 0 |
| AS139126CN | CLOUDWORKS - JIANGSU CLOUD WORKS INFORMATION TECHNOLOGY CO.LTD. | — | — | 0 |
| AS139162CN | XJKJ - Beijing Xiaoju Science and Technology Co., Ltd. | — | — | 0 |
| AS139172CN | Woodnn-network - Hangzhou Woodnn Technology Co., Ltd. | — | — | 0 |
| AS139175CN | 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 |