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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 |
| CHINATELECOM-SiChuan-Ziyang-5G-Network - CHINATELECOM SiChuan province Ziyang 5G network |
| — |
| — |
| 0 |
| AS140490CN | CHINATELECOM-ZHEJIANG-JINHUA-5G-NETWORK - CHINATELECOM ZHEJIANG province JINHUA 5G network | — | — | 0 |
| AS140557CN | CHINATELECOM-XINJIANG-KUITUN-5G-NETWORK - CHINATELECOM XINJIANG province Kuitun 5G network | — | — | 0 |
| AS140567CN | CHINATELECOM-XINJIANG-AKESU-5G-NETWORK - CHINATELECOM XINJIANG province Akesu 5G network | — | — | 0 |
| AS141005CN | SDEPN-AS-CN - Shandong Provincial Department of Education, | — | — | 0 |
| AS142103CN | AS142103-37 - China Education and Research Network (CERNET) | — | — | 0 |
| AS142611CN | STITCL-AS-AP - Shanghai Tujuan Information Technology Co., Ltd. | — | — | 0 |
| AS146752CN | HZSWNET - Hangzhou binjiang, jiangling road dongfangshangwu huiguan, room 1616 | — | — | 0 |
| AS146755CN | AS146755-10 - China Internet Network Information Center | — | — | 0 |
| AS146760CN | AS146760-15 - China Internet Network Information Center | — | — | 0 |
| AS146820CN | MOHURD - Ministry of Housing and Urban-Rural Development Information | — | — | 0 |
| AS151261CN | IDCDCN - Sichuan Xiaocong Cloud Supercomputing Technology Co., Ltd | — | — | 0 |
| AS151276CN | UOTO - XI'AN UOTOCOM NETWORK TECHNOLOGY CO.,LTD | — | — | 0 |
| AS151285CN | XYPDU - Henan Xiayun Network Technology Co., Ltd. | — | — | 0 |
| AS151289CN | WXTech - QingDao WangXin Information Technology Corp. Limited | — | — | 0 |
| AS200021CN | PTH-AS Tianhong Peng | — | — | 0 |
| AS203837CN | Xiamen-Tashan-Network-Technology Xiamen Tashan Network Technology Co., Ltd. | — | — | 0 |
| AS212053CN | SHIJITONG ShiJI Tong | — | — | 0 |
| AS214740CN | SK-Internet WENTAO FEI | — | — | 0 |
| AS9806CN | BITCC - Beijing International Technology Cooperation Center Co.,Ltd | — | — | 0 |
| AS23610CN | WASUHZ - Huashu media&Network Limited | — | — | 0 |
| AS24150CN | SCN - 1 TianXianQiao BinHe Road,Chengdu,SiChuan | — | — | 0 |
| AS24418CN | CHINA-21VIANET - 21vianet(China) Inc. | — | — | 0 |
| AS37948CN | CNNIC-ZBYD-AP - ZBYD Technology CO, LTD | — | — | 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 |