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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-Sichuan-Nanchong-MAN - CHINANET Sichuan province Nanchong MAN network |
| — |
| — |
| 0 |
| AS59308CN | ChinaNet-Sichuan-Guangan-MAN - CHINANET Sichuan province Guangan MAN network | — | — | 0 |
| AS59312CN | ChinaNet-Sichuan-Ziyang-MAN - CHINANET Sichuan province Ziyang MAN network | — | — | 0 |
| AS59387CN | ChinaNet-Liaoning-Fushun-MAN - CHINANET Liaoning province network | — | — | 0 |
| AS63557CN | CdnChina - Beijing Big Data Tech Co.,Ltd. | — | — | 0 |
| AS63559CN | CdnChina - Beijing Big Data Tech Co.,Ltd. | — | — | 0 |
| AS63568CN | ecloud - Beijing Zhonglian Runtong Information Technology Co. Ltd. | — | — | 0 |
| AS63573CN | ZENLAYER - Zenlayer Network Technologies Inc | — | — | 0 |
| AS63635CN | AS63635-106 - China Internet Network Information Center | — | — | 0 |
| AS63663CN | YHHL - Beijing YunHaiHuLian Science and Technology Co., Ltd. | — | — | 0 |
| AS63677CN | XDCPLUSB - Jiangsu Cloud Ever Information Technology Co. Ltd. | — | — | 0 |
| AS63690CN | CDTNET - China Dragon Telecom Co.,Ltd | — | — | 0 |
| AS63704CN | GZGD-GY - Guizhou provincial radio and television information Network Inc | — | — | 0 |
| AS63720CN | BJMMYP - BeiJing MaiMai You Pin Technology Co., Ltd. | — | — | 0 |
| AS63723CN | AS63723-194 - China Internet Network Information Center | — | — | 0 |
| AS131486CN | JDCOM - Beijing Jingdong 360 Degree E-commerce Co., Ltd. | — | — | 0 |
| AS131508CN | Cloud-Wantong - Beijing Yunji Wantong Network Technology Co. LTD | — | — | 0 |
| AS131532CN | CHENGJINet - Shanghai intercity communication co. LTD | — | — | 0 |
| AS133511CN | CERNEWTECH-SHENZHEN - CERNET New Technology Co., Ltd | — | — | 0 |
| AS133564CN | ABITCOOL-MEMBER4-AS - aBitCool Broadband Beijing Inc. | — | — | 0 |
| AS133790CN | ZEONET-AS-AP - Zeofast Network | — | — | 0 |
| AS135506CN | CNT-centralChina - CERNET New Technology Co., Ltd | — | — | 0 |
| AS137712CN | AS137712-4 - China Internet Network Information Center | — | — | 0 |
| AS137716CN | GTJANET - GTJA Securities | — | — | 0 |
| AS137752CN | HBGJ - Hubei Guangjia Communication Technology Co., LTD | — | — | 0 |
| AS137776CN | Rong-Xin-Hui-Tong - Beijing Rong-Xin-Hui-Tong Communication Technology Co., Ltd. | — | — | 0 |
| AS137805CN | JD-finance-network - Beijing JD Finance Technology Holding Co., Ltd. | — | — | 0 |
| AS139186CN | CCDC-CN - China Central Depository & Clearing Co., Ltd. | — | — | 0 |
| AS140262CN | CHINATELECOM-SiChuan-5G-Network - CHINATELECOM SiChuan province 5G network | — | — | 0 |
| AS140943CN | BILIBILI-AS-AP - Shanghai Bilibili Technology Co., Ltd. | — | — | 0 |
| AS146751CN | WXYG - Wuxiang Cloud Valley Co., Ltd | — | — | 0 |
| AS146774CN | F1st - Hardcore Communication Co. | — | — | 0 |
| AS146781CN | SKYUNNET - Beijing Sankuai Cloud Computing Co.,Ltd. | — | — | 0 |
| AS146789CN | ZJSHIE - Zhejiang Sihe Intelligent Engineering Co., LTD | — | — | 0 |
| AS146811CN | BQYNET - Beijing Beiqing Cloud Technology Co., Ltd. | — | — | 0 |
| AS146833CN | XunYou - SiChuan XunYou Network Technologe Limit, co | — | — | 0 |
| AS146843CN | SIHE-HNIT - Haining Sihe Intelligent Technology Co., Ltd. | — | — | 0 |
| AS149056CN | LIANGYUE-AS-AP - Harbin Liangyue Network Technology Co., Ltd. | — | — | 0 |
| AS149465CN | CHINANET-GANSU-WUWEI-5G-MAN-NETWORK - CHINATELECOM Gansu province Wuwei 5G MAN network | — | — | 0 |
| AS149808CN | DCCLGOOXNAHP-AS-AP - Digital City Construction Leading Group Office of Xiongan New Area, Hebei Province | — | — | 0 |
| AS151226CN | kucloud - Beijing kucloud wisdomain Network Technology Co., Ltd | — | — | 0 |
| AS151266CN | AS151266-51 - China Internet Network Information Center | — | — | 0 |
| AS153468CN | CMC-AS-AP - China Minmetals Corporation | — | — | 0 |
| AS153593CN | FINMAIL-AS-AP - Shanghai Finmail Network Technology Co., Ltd. | — | — | 0 |
| AS197176CN | KylieCDN-AS Chen Yulin | — | — | 0 |
| AS198587CN | ZHOULIANG Changsha xingting communication co., ltd | — | — | 0 |
| AS200256CN | CAO-AS Yue Cao | — | — | 0 |