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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,522 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,133 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 40.7M | 5,733 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.3M |
| 813 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 568 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,220 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,201 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.4M | 1,146 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,131 |
| UPC-AS-CN - China University of Petroleum (East China) |
| 8.2K |
| — |
| 2 |
| AS63631CN | Cloudbase - Guangdong Cloudbase Technology Co., Ltd. | 7.9K | — | 25 |
| AS140886CN | UNICOM-GX-IDC - UNICOM Guangxi province network | 7.9K | 32 | 15 |
| AS58854CN | kaopy - Kaopu Cloud | 7.4K | 1 | 12 |
| AS138538CN | NANBIAN-VPSORGLOBAL-AS - VPSOR-GLOBAL | 7.4K | 768 | 15 |
| AS132153CN | CT-SHANXI-MAN-2 - No.3,Shu-Ma Road | 7.4K | 8.4K | 9 |
| AS139462CN | CHINANET-GY-AS - CHINANET Guizhou Yilong IDC | 7.2K | 33 | 6 |
| AS139887CN | ChinaNet-Yantai-IDC - ChinaNet Shandong Yantai IDC network | 6.7K | 18.7K | 17 |
| AS38345CN | ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | 6.1K | 11 | 35 |
| AS24489CN | TEIN2-NORTH-AP - Trans-Eurasia Information Network (TEIN2) - North | 6.1K | 98.3K | 4 |
| AS56012CN | LGNET-China - LGNET China | 5.9K | — | 8 |
| AS132536CN | CHINANET-TIANJIN-MAN-NEW - China Telecom | 5.9K | 4 | 22 |
| AS138991CN | CHINATELECOM-GUANGXI-LIUZHOU-IDC - China Telecom | 5.9K | 1.5K | 13 |
| AS38378CN | RBCN-NET - Bosch (China) Investment Ltd. | 5.6K | — | 3 |
| AS63581CN | GXRTVNET - GUANGXI RADIO & TELEVISION INFORMATION NETWORK CO.,LTD. | 5.6K | 65.5K | 12 |
| AS136194CN | CHINATELECOM-HUBEI-HUANGSHI-IDC - Huangshi, Hubei Province, P.R.China. | 5.4K | 4.1K | 6 |
| AS134767CN | ChinaNet-Sichuan-Chengdu-MAN - CHINANET Sichuan province Chengdu MAN network | 5.4K | 665 | 84 |
| AS55996CN | CYPRESSTEL - CYPRESS TELECOM (CHINA) LIMITED | 5.4K | — | 14 |
| AS59067CN | MMAISNET - Microsoft Mobile Alliance Internet Services Co., Ltd | 5.1K | — | 6 |
| AS9810CN | TNSNET - Beijing Times Netstar Technology Co.,Ltd | 5.1K | — | 6 |
| AS24427CN | FREENET - Freecomm Corporation | 5.1K | — | 20 |
| AS10111CN | ZEONET-AS-AP - Zeofast Network | 4.9K | 4.9K | 31 |
| AS24369CN | CNGI-SY-IX-AS-AP - CERNET2 IX at Northeast University | 4.9K | — | 4 |
| AS4611CN | xinhuanet - CNNIC member | 4.9K | — | 13 |
| AS142608CN | ChinaNet-Anhui-Bengbu-IDC - China Telecom | 4.9K | 513 | 7 |
| AS146842CN | CDC-SAP-DC-SHA - ChinaDataCom Corporation Limited | 4.9K | — | 8 |
| AS151397CN | CT-eSurfingCloud-CDN - China Telecom | 4.6K | 5 | 23 |
| AS63701CN | JSMNET - Jishi Media Co ., Ltd. | 4.6K | — | 5 |
| AS24147CN | CBDTELENET - BEIJING CBD TELECOM CO,.LTD | 4.6K | — | 17 |
| AS58777CN | CT2 - ChinaTelecom Cybersecurity Tech | 4.6K | 64 | 82 |
| AS141006CN | CT-NEIMENGGU-WULANCHABU-MAN - China Telecom | 4.1K | 256 | 2 |
| AS56013CN | SDSC - SAMSUNG SDS CHINA | 4.1K | — | 13 |
| AS140903CN | CHINANET-HEBEI-BAODING-MAN - CHINA TELECOM | 4.1K | — | 4 |
| AS132833CN | CHINANET-ANHUI-WUHU-NEWIDC - China Telecom | 4.1K | 2 | 3 |
| AS24358CN | CNGI-WH-IX-AS-AP - CERNET2 IX at Huazhong University of Science and Technology | 4.1K | 65.7K | 135 |
| AS38367CN | ULICnet - 20/F.,Kuntai International Mansion,Buiding1 Yi No.12 | 4.1K | 1 | 2 |
| AS134421CN | CHINATELECOM-Yunnan-Yueme-CDN - Yunnan Telecom | 4.1K | — | 1 |
| AS17781CN | XHNEWS - XINHUA NEWS AGENCY | 4.1K | — | 12 |
| AS151251CN | QZYIDC - Chengdu Qianzhiyunfu Technology Co., Ltd. | 4.1K | — | 15 |
| AS38358CN | ICCAST - 3 Fuxing Road, Beijing, China | 4.1K | — | 1 |
| AS59029CN | PEOPLENET - People.Cn CO.,LTD | 4.1K | 65.5K | 5 |
| AS4859CN | CEISTNET-AS-AP - The State Information Center of P.R.China | 4.1K | 65.5K | 4 |
| AS7640CN | CITICNET - China International Trust & Investment Corporation Management Information Center | 4.1K | — | 1 |
| AS59083CN | KHTech - Shanghai Kuanhui Tech. Co.,ltd | 3.8K | 1 | 11 |
| AS37942CN | SACHNET - 3rd Floor, Wenbo Building, No.A2 Gaoyuan Street, | 3.8K | 65.5K | 16 |
| AS63567CN | PGYIDC - Suqian Pugongying Network Service Co.,Ltd | 3.6K | — | 4 |
| AS59009CN | WXData - QingDao WangXin Telcom Corp. Limited | 3.6K | — | 8 |