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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 | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.4M | 21,286 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| 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.
6,624 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,106 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,216 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,203 |
| ABITCOOL-MEMBER17-AS - aBitCool Broadband Beijing Inc. |
| — |
| — |
| 0 |
| AS135501CN | CNT-northChina - CERNET New Technology Co., Ltd | — | — | 0 |
| AS137528CN | CICC-AS-AP - China International Capital Corporation Limited | — | — | 0 |
| AS137714CN | CEMNET - Ministry of Emergency Management of the People's Republic of China | — | — | 0 |
| AS137736CN | CCBNET - China Construction Bank | — | — | 0 |
| AS137737CN | BMWNSC - BMW China Automotive Trading LTD. | — | — | 0 |
| AS137769CN | PCLAB - Shenzhen Cyberspace Laboratory | — | — | 0 |
| AS137778CN | NJSCZ - Nangjing sichongzou kemao Ltd. | — | — | 0 |
| AS137804CN | CNIX - China Internet Exchange | — | — | 0 |
| AS138375CN | CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia University | — | — | 0 |
| AS138416CN | ZTECORPORATION-AS-AP - ZTE Corporation | — | — | 0 |
| AS138966CN | NANBIAN-CN - Ningbo Nanbian Tuoluo Xinxi Jishu Co., Ltd | — | — | 0 |
| AS139096CN | CETCCLOUD - Dian ke yun (Beijing) Technology Co., Ltd. | — | — | 0 |
| AS139104CN | zyucloud - CHINA ZHESHANG BANK CO.,LTD. | — | — | 0 |
| AS139144CN | HWCSNET - Huawei | — | — | 0 |
| AS139149CN | AS139149 - | — | — | 0 |
| AS140282CN | CHINATELECOM-SiChuan-Suining-5G-Network - CHINATELECOM SiChuan province Suining 5G network | — | — | 0 |
| AS140483CN | CHINATELECOM-ZHEJIANG-SHENGJI-5G-NETWORK - CHINATELECOM ZHEJIANG province Shengji 5G network | — | — | 0 |
| AS140558CN | CHINATELECOM-XINJIANG-KELAMAYI-5G-NETWORK - CHINATELECOM XINJIANG province Kelamayi 5G network | — | — | 0 |
| AS140560CN | CHINATELECOM-XINJIANG-BOZHOU-5G-NETWORK - CHINATELECOM XINJIANG province Bozhou 5G network | — | — | 0 |
| AS141168CN | CERNET-IVI-BKB - China Education and Research Network (CERNET) | — | — | 0 |
| AS142174CN | SHYNET-AS-AP - Shanghai Heng Yi Network Technology Co.,Ltd | — | — | 0 |
| AS146750CN | WXYG - Wuxiang Cloud Valley Co., Ltd | — | — | 0 |
| AS146753CN | KGNET - kgzxnet | — | — | 0 |
| AS146775CN | DFL - Dongfeng MOTOR COMPANY LIMITED | — | — | 0 |
| AS146824CN | GDXNET - GOLD SEA COMMUNICATIONS CO.,LTD | — | — | 0 |
| AS146825CN | QHYRT - Qinghai yunruantong cloud computing Co., Ltd | — | — | 0 |
| AS146841CN | GIANTDC - Tianjin GiantDC Data Technology Co.Ltd | — | — | 0 |
| AS148983CN | NRAMCL-AS-AP - Ningbo Rongxin Ansheng Machinery Co., Ltd. | — | — | 0 |
| AS149174CN | JYNTCL-AS-AP - Jiangsu Youqu Network Technology Co., Ltd | — | — | 0 |
| AS149464CN | CHINANET-GANSU-JIAYUGUAN-5G-MAN-NETWORK - CHINATELECOM Gansu province Jiayuguan 5G MAN network | — | — | 0 |
| AS151216CN | AS151216-1 - China Internet Network Information Center | — | — | 0 |
| AS151235CN | QiTengNet - Beijing QiTeng Network Technology Co., Ltd | — | — | 0 |
| AS151267CN | BUIDCNET - Hebei Lanxun Network Technology Co., Ltd | — | — | 0 |
| AS151275CN | YTCXNET - The Asia-Pacific Property & Casualty Insurance co.,Ltd. | — | — | 0 |
| AS151310CN | BATXJTNET - Beijing Beiao Communication (Group) Co., Ltd | — | — | 0 |
| AS151974CN | JIALIU-AS-AP - Ba Cai Yun (Beijing) Network Technology Co., Ltd | — | — | 0 |
| AS199353CN | YUHENG-NETWORK-AS Gao Yuheng | — | — | 0 |
| AS209661CN | MCFX SIQI WANG | — | — | 0 |
| AS212690CN | ENYU-AS Enyu Li | — | — | 0 |
| AS215062CN | JIXIAOYUN Ji Xiaoyun | — | — | 0 |
| AS215969CN | TANZ Tan Zhang | — | — | 0 |
| AS219519CN | GDQY_Network JiaYang Li | — | — | 0 |
| AS4659CN | CHINA169-CN - CNCGROUP old Jitong IP network | — | — | 0 |
| AS9403CN | ISTIC-CN-AS - Institute of Scientific and Technical Information of China | — | — | 0 |
| AS17777CN | CSTAR - China Telecommunications Broadcast Satellite Corp. | — | — | 0 |
| AS17782CN | CORELINK-AS-AP - Shijiazhuang Xuding Technology Co., Ltd | — | — | 0 |