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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 |
| — |
| — |
| 0 |
| AS37968CN | CNIXP - ShenZhen QianHai New-Type Internet Exchange Point Co.,Ltd | — | — | 0 |
| AS38343CN | CNNIC-OCCN-AP - Shanghai Overseas Chinese Communication Network Co.,ltd | — | — | 0 |
| AS38347CN | NEUSTAR - NeuStar, Inc. | — | — | 0 |
| AS38357CN | SLTNET - BEIJING DATA-express tech CO.,ltd | — | — | 0 |
| AS38377CN | AS38377-43 - CNNIC ASN block | — | — | 0 |
| AS45093CN | WEEK5 - Cnean Internet Exchange | — | — | 0 |
| AS45095CN | HNXTXX - HENAN XINTOU INFORMATION INDUSTRY CO.,LTD | — | — | 0 |
| AS55937CN | DrPengTelecomShangHai - ChengDu Dr.Peng Telecom & Media Group Industry Co., Ltd. | — | — | 0 |
| AS55994CN | Ruisu-51IDC - Shanghai ruisu Network Technology Co.,Ltd | — | — | 0 |
| AS58520CN | CHINATELECOM-Jiangsu-Nantong-MAN - Nanton | — | — | 0 |
| AS58775CN | ChinaNet-Fujian-Zhangzhou-IDC - CHINANET Fujian province Zhangzhou IDC network | — | — | 0 |
| AS58842CN | HCIX - HCI Solutions Co.,Ltd | — | — | 0 |
| AS59006CN | Wonderfulnet - Wonderfulnet | — | — | 0 |
| AS59042CN | AS59042-52 - China Internet Network Information Center | — | — | 0 |
| AS59062CN | BZYUN - BZYUN Cloud computing & IOT Technology Co., Ltd | — | — | 0 |
| AS59066CN | shdjnet - Dianji Network Technology Co. Ltd | — | — | 0 |
| AS59085CN | DNT-NET - Guangzhou Dynatone Network Ltd. | — | — | 0 |
| AS59087CN | RANGEIDC - Range Technology Development Co., Ltd. | — | — | 0 |
| AS59388CN | ChinaNet-Liaoning-Tieling-MAN - CHINANET Liaoning province network | — | — | 0 |
| AS63532CN | Lonlife - Lonlife inc | — | — | 0 |
| AS63535CN | AS63535-6 - China Internet Network Information Center | — | — | 0 |
| AS63539CN | CLOUD-UNION - Cloud Union (HuBei) Network Technology Co., Ltd | — | — | 0 |
| AS63544CN | AS63544-15 - China Internet Network Information Center | — | — | 0 |
| AS63551CN | HJSZ-COM - BeijingHejushuziTechnology Corporation Limited | — | — | 0 |
| AS63565CN | YHWLM - Beijing lian guang tong network technology co., LTD | — | — | 0 |
| AS63579CN | WUXIN - Shanghai Wuxin Communication Equipment co. LTD | — | — | 0 |
| AS63582CN | CAICTNET - Chinese Academy of Telecommunication Research | — | — | 0 |
| AS63650CN | XJDMTEC - Xinjiang Shuao Network Technology Co,Ltd | — | — | 0 |
| AS63655CN | HWDGNET - Huawei Technologies Co., Ltd | — | — | 0 |
| AS63670CN | AS63670-141 - China Internet Network Information Center | — | — | 0 |
| AS63686CN | TYCATV - Taiyuan CATV Networks LTD. | — | — | 0 |
| AS131491CN | IXNET - Beijing Internet Information Service Center Co.Ltd | — | — | 0 |
| AS131493CN | HKTCNNAT - PCCW Technology (Beijing) Co., Ltd | — | — | 0 |
| AS131494CN | FOLICEENET - Beijing rich TechnologyCo.,ltd | — | — | 0 |
| AS131530CN | STACKSNET - Shanghai Stacks Network Co., Ltd | — | — | 0 |
| AS131555CN | DRGNET - BEIJING DRAGON Network co.,Ltd. | — | — | 0 |
| AS131570CN | AWYL - Beijing Allwayee Science and Technology Ltd.; | — | — | 0 |
| AS132154CN | CHINATELECOM-Shandong-Jinan-MAN - Jinan | — | — | 0 |
| AS132188CN | CHINATELECOM-Shandong-Bingzhou-MAN - Bingzhou | — | — | 0 |
| AS132886CN | CERNET-LCU-AS - Liaocheng University | — | — | 0 |
| AS137711CN | GongQi - Shanghai GongQi Network Technology Co., Ltd | — | — | 0 |
| AS137717CN | RDXT - BeiJingRongDaXinTongTechnology Co., Ltd. | — | — | 0 |
| AS137763CN | TELEINFO-NET - Teleinfo | — | — | 0 |
| AS137782CN | SHDCCENTRE - STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY | — | — | 0 |
| AS137791CN | VCgame - Guangzhou enjoyVC Communication Technology CO., Ltd | — | — | 0 |
| AS137796CN | zykpin-com - Beijing Zhongyunkunpin Communication technology co. LTD. | — | — | 0 |