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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 | 1,357 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.2M | 1,597 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.5M | 21,205 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.4M | 5,840 |
| 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.
6,608 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 843 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 569 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,101 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.5M | 1,191 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.8M | 5,167 |
| SPDB-CN - Shanghai Pudong Development Bank Co.,Ltd. |
| 512 |
| 1 |
| 3 |
| AS140633CN | BILIBILIHKLIMITED-AS-AP - BILIBILI HK LIMITED | 512 | — | 1 |
| AS131558CN | Walmart-CN - Wal-mart (China) Investment Co., Ltd. | 512 | — | 1 |
| AS135432CN | VISA-AS-AP - Visa Information Technology Beijing Co. Ltd. | 512 | — | 2 |
| AS38564CN | NVIDIA-ASIA-IN-GW-AP - NVIDIA Asia Internet Gateway | 512 | — | 2 |
| AS137759CN | MTSCHINANET - MTS SYSTEM (China) Co.,Ltd | 512 | — | 2 |
| AS151247CN | HSDC-CN - HSBC Software Development (Guangdong) Limited Shanghai Branch | 512 | — | 1 |
| AS153034CN | WANGLIN-AS-AP - Wang Lin | 512 | 3 | 5 |
| AS63654CN | NET-EAST - BEIJING NETEAST TECHNOLOGIES CORPORATION LTD | 512 | — | 1 |
| AS213404CN | YstronTek-Networks Suzhou Yesong Information Technology Co., Ltd. | 512 | 2 | 4 |
| AS38057CN | DellChina - Dell (China) Co.,Ltd | 512 | — | 2 |
| AS24357CN | CNGI-GZ-IX-AS-AP - CERNET2 IX at South China University of Technology | 512 | 262.3K | 203 |
| AS133478CN | TENCENT-AS-AP - Tencent Cloud Computing (Beijing) Co., Ltd | 512 | 2 | 4 |
| AS137719CN | CERWD - Qingdao Weidong Big Data Technology Co., Ltd | 512 | — | 1 |
| AS9805CN | ENS-PEK - SIEMENS LTD. CHINA | 512 | — | 2 |
| AS212532CN | RUI-AS XIAO YANG WEN RUI | 512 | 216 | 53 |
| AS139266CN | GTITCL-AS-AP - Guangzhou Tiansui Information Technology Co., Ltd. | 512 | — | 2 |
| AS139090CN | WXEIMSC - Wuxi Education Information Management Service Center | 512 | 65.5K | 2 |
| AS151229CN | SAUNET - Shenyang Aerospace University | 512 | — | 1 |
| AS152186CN | MINTEL-AS-AP - Mintel Holding Limited | 512 | 1 | 3 |
| AS139179CN | CPIC - China Pacific Insurance (Group) Co.,Ltd. | 512 | 1 | 2 |
| AS146810CN | HPE-SDWAN-SHC - Shanghai Hewlett-Packard Co. Ltd. Dalian Branch | 512 | — | 1 |
| AS211843CN | TIANKAI-AS Nanjing Tiankai Information Technology Co.Ltd. | 512 | 5 | 6 |
| AS142111CN | AIYUN-AS-AP - Zhejiang Aiyun Network Technology Co Ltd | 512 | 2 | 4 |
| AS23852CN | NGNNET - 17/FL, International Bank Center, | 512 | — | 2 |
| AS137710CN | Wangshenxinxi - Net God Information Technology (Beijing) Co., Ltd. | 512 | — | 2 |
| AS133475CN | NEWYORKUNIVERSITY-AS-SHANGHAI - New York University ASN | 512 | 256 | 3 |
| AS24141CN | DMTNET - Shanghai DMT Information Network cor.,LTD. | 512 | — | 2 |
| AS24363CN | CNGI-JNN-IX-AS-AP - CERNET2 IX at Shandong University | 512 | 1M | 18 |
| AS63580CN | Novartis-CN - China Novartis Institutes for Bio-Medical Research Co., Ltd. | 512 | — | 1 |
| AS9818CN | IFLAB - Internet Finance Laboratory | 512 | 65.5K | 2 |
| AS132479CN | JUSTKEEPMEEDO-AS-AP - Xue Desen | 512 | 3 | 5 |
| AS9401CN | NLC-CN-AS - National Library of China | 512 | — | 2 |
| AS151300CN | AS151300-85 - China Internet Network Information Center | 512 | — | 1 |
| AS151313CN | TAIBAO-KEJI-NET - Pacific Insurance Technology Co., Ltd | 512 | 65.5K | 2 |
| AS151277CN | CBINET - China Broadcast Network International Co.,Ltd | 512 | — | 1 |
| AS23841CN | TJBTN - 6/F, No.3 Huatian Road, New Technology Industry Area | 512 | — | 2 |
| AS146814CN | HKUST-GZ - Hong Kong University of Science and Technology, Dongchung Town, | 512 | — | 1 |
| AS146746CN | TAIKANG-INSURANCE-WUHAN - TaiKang Insurance Group CO.,LTD.,Wuhan Operating Center | 512 | — | 1 |
| AS63641CN | MVNET - Mega Vantage Information Consulting Co., Ltd. | 512 | 2 | 4 |
| AS38834CN | NVIDIA-BANGALORE-AP - NVIDIA-BANGALORE | 512 | — | 2 |
| AS55956CN | Magna-Asiapacific - Magna Automotive Technology and Service(Shanghai)Co.,Ltd | 512 | — | 2 |
| AS198588CN | TUNGSTEN Hangzhou Tungsten Cloud Technology Co., Ltd. | 256 | — | 1 |
| AS151464CN | LUOGU-AS-AP - Shanghai Luogu Network Technology Co., Ltd. | 256 | 51 | 6 |
| AS18245CN | Founderbn - CNNIC | 256 | — | 1 |
| AS59034CN | WISHNET - BeiJing Wish Network Technology CO.,LTD. | 256 | — | 1 |
| AS149511CN | YNCL-AS-AP - Yamu Technologies Co., Ltd. | 256 | — | 1 |