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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 |
| — |
| — |
| 0 |
| AS4751CN | AS4751-144 - | — | — | 0 |
| AS9804CN | BBnet - BeiJing Kuandaitong Telecom Technology Co.,Ltd | — | — | 0 |
| AS9817CN | ETNSBBNETWORK - Guangdong Belton Telecommunications Technology Development Co.,Ltd. | — | — | 0 |
| AS18011CN | CERNET-3TN-AS-AP - CERNET 863 3TNET Terabit Regional Network (CERNET-3TN) | — | — | 0 |
| AS23912CN | IPV6CJ-AS-AP - China Japan Joint IPv6 Test Network | — | — | 0 |
| AS24134CN | GZHNNET - Huanan (Guangzhou) Business Management Co., Ltd. | — | — | 0 |
| AS24405CN | AS24405-5 - CNNIC ASN block | — | — | 0 |
| AS24428CN | AS24428-28 - CNNIC ASN block | — | — | 0 |
| AS37944CN | CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | — | — | 0 |
| AS37950CN | AS37950-6 - CNNIC ASN block | — | — | 0 |
| AS37957CN | CNNIC-CCCNet - China Communication Co., Ltd | — | — | 0 |
| AS38350CN | AS38350-16 - CNNIC ASN block | — | — | 0 |
| AS45059CN | Shanghai263 - 263 Shanghai Communications Ltd. | — | — | 0 |
| AS45108CN | ALISOFT - Alisoft (Shanghai) Co., Ltd. | — | — | 0 |
| AS55515CN | GOIP-AULA - GOIP-AULA-LIMITED | — | — | 0 |
| AS55957CN | CNTV - CCTV international network Co., LTD | — | — | 0 |
| AS55986CN | FOCUSTECHNET - Focus Technology Co., Ltd. | — | — | 0 |
| AS56053CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS56127CN | CNISP-UNION - CNISP-Union Technology (Beijing) Co., Ltd | — | — | 0 |
| AS58566CN | CHINATELECOM-LTE-InternationalExchange-SHANGHAI - CHINATELECOM-LTE-InternationalExchange-SHANGHAI network | — | — | 0 |
| AS58569CN | CHINATELECOM-Guangdong-Jiangmen-MAN - CHINANET Guangdong province Foshan network | — | — | 0 |
| AS58574CN | CHINATELECOM-Guangdong-Zhanjiang-MAN - CHINANET Guangdong province Foshan network | — | — | 0 |
| AS59000CN | IFLAB - Internet Finance Laboratory | — | — | 0 |
| AS59069CN | ifeng - Beijing Tian Ying Jiu Zhou Network Technology Co., Ltd. | — | — | 0 |
| AS59072CN | ESINNET - Shenzhen ESIN Technology Co., Ltd | — | — | 0 |
| AS63552CN | BDANET - Beijing BDA Network Communication Technology | — | — | 0 |
| AS63584CN | CSCO - Cisco Systems (China) Networking Technology Co., Ltd. | — | — | 0 |
| AS63605CN | TOTEM - Beijing Chinese totem Technology Co., LTD. | — | — | 0 |
| AS63625CN | AS63625-96 - China Internet Network Information Center | — | — | 0 |
| AS63626CN | AS63626-97 - China Internet Network Information Center | — | — | 0 |
| AS63640CN | JPLITC - Jilin Province Longke Information Technology Co., Ltd. | — | — | 0 |
| AS63661CN | LONYONET - Shanghai LONYO Information Technology Co., Ltd | — | — | 0 |
| AS63675CN | WSERVICE - Guizhou Wingcloud Bigdata Service Ltd. | — | — | 0 |
| AS63700CN | SIN - Shanghai Information Network Co.,Ltd. | — | — | 0 |
| AS63714CN | CTTNET - China TieTong Telecommunications Corporation | — | — | 0 |
| AS63815CN | CHINANET-Hubei-Xiangfan-MAN - CHINANET Hubei province Xiangfan network | — | — | 0 |
| AS131481CN | CHOPIX-INFO - Chopix Information Technology (Wuxi) Co., Ltd | — | — | 0 |
| AS131500CN | Duxiaoman - Duxiaoman Yunzhi Technology (Beijing) Co., Ltd. | — | — | 0 |
| AS131506CN | LJWL - HEILONGJIANG RADIO & TV NETWORK CO.,LTD | — | — | 0 |
| AS131535CN | QIDUONET - Suzhou Qiduo Information Technology Co.,Ltd | — | — | 0 |
| AS131543CN | AS131543-63 - China Internet Network Information Center | — | — | 0 |
| AS131548CN | GXRTNET - BEIJINGSHICHAOYANGQUSIYUNSIYIHAOYUAN | — | — | 0 |
| AS131561CN | Wuxi-Shanghang - Wuxi Shanghang Data Co., Ltd. | — | — | 0 |
| AS131579CN | CDFFSJ - Chengdu FeifanShuJu Technology Co., LTD | — | — | 0 |
| AS132185CN | CHINATELECOM-Shandong-Rizhao-MAN - Rizhao | — | — | 0 |
| AS132511CN | CMNET-JLIDC-CN - JiLin Mobile Communication Company Limited | — | — | 0 |