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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 | 2,150 |
| 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 | 2,120 |
| 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 |
| NET-EAST - BEIJING NETEAST TECHNOLOGIES CORPORATION LTD |
| 512 |
| — |
| 1 |
| AS137710CN | Wangshenxinxi - Net God Information Technology (Beijing) Co., Ltd. | 512 | — | 2 |
| AS151247CN | HSDC-CN - HSBC Software Development (Guangdong) Limited Shanghai Branch | 512 | — | 1 |
| AS218515CN | SHENFENG-CHEN Shenfeng Chen | 512 | — | 2 |
| AS151313CN | TAIBAO-KEJI-NET - Pacific Insurance Technology Co., Ltd | 512 | 65.5K | 2 |
| AS136250CN | ZQHWL-AS-AP - ZhongShanShi QiYi HuDong WangLuoKeJi Ltd | 512 | — | 1 |
| AS137759CN | MTSCHINANET - MTS SYSTEM (China) Co.,Ltd | 512 | — | 2 |
| AS38057CN | DellChina - Dell (China) Co.,Ltd | 512 | — | 2 |
| AS138457CN | CAICT-AS-AP - China Academy of Information and Communications Technology | 512 | — | 2 |
| AS146782CN | UCASS - University Of Chinese Academy Of Social Sciences | 512 | 65.5K | 2 |
| AS151277CN | CBINET - China Broadcast Network International Co.,Ltd | 512 | — | 1 |
| AS154010CN | XWNTL-AS-AP - Xi'an WeiShiJi Network Technology LTD | 512 | 65.5K | 2 |
| AS139266CN | GTITCL-AS-AP - Guangzhou Tiansui Information Technology Co., Ltd. | 512 | — | 2 |
| AS142111CN | AIYUN-AS-AP - Zhejiang Aiyun Network Technology Co Ltd | 512 | 3 | 5 |
| AS139179CN | CPIC - China Pacific Insurance (Group) Co.,Ltd. | 512 | 1 | 2 |
| AS215502CN | Yxom_Network Xing Qingyu | 512 | 369 | 26 |
| AS146746CN | TAIKANG-INSURANCE-WUHAN - TaiKang Insurance Group CO.,LTD.,Wuhan Operating Center | 512 | — | 1 |
| AS131558CN | Walmart-CN - Wal-mart (China) Investment Co., Ltd. | 512 | — | 1 |
| AS151263CN | JZKJ-NET - Juzhi technology co., ltd | 512 | — | 2 |
| AS9818CN | IFLAB - Internet Finance Laboratory | 512 | 65.5K | 2 |
| AS146810CN | HPE-SDWAN-SHC - Shanghai Hewlett-Packard Co. Ltd. Dalian Branch | 512 | — | 1 |
| AS146758CN | SENSETIME - ShangHai Sensetime Technology Development Co., Ltd. | 512 | — | 1 |
| AS38564CN | NVIDIA-ASIA-IN-GW-AP - NVIDIA Asia Internet Gateway | 512 | — | 2 |
| AS139090CN | WXEIMSC - Wuxi Education Information Management Service Center | 512 | 65.5K | 2 |
| AS24413CN | Shanghai263 - 263 Shanghai Communications Ltd. | 512 | — | 2 |
| AS211575CN | RuiNetwork Rui Feng | 512 | 636 | 23 |
| AS146814CN | HKUST-GZ - Hong Kong University of Science and Technology, Dongchung Town, | 512 | — | 1 |
| AS213404CN | YstronTek-Networks Suzhou Yesong Information Technology Co., Ltd. | 512 | 2 | 4 |
| AS150374CN | JMSTDCCL-AS-AP - Jiang Men Shi Tian Da Cloud Co. Ltd | 512 | 1 | 2 |
| AS140633CN | BILIBILIHKLIMITED-AS-AP - BILIBILI HK LIMITED | 512 | — | 1 |
| AS9401CN | NLC-CN-AS - National Library of China | 512 | — | 2 |
| AS63641CN | MVNET - Mega Vantage Information Consulting Co., Ltd. | 512 | 3 | 5 |
| AS23852CN | NGNNET - 17/FL, International Bank Center, | 512 | — | 2 |
| AS136766CN | RBX-AS-AP - ROBLOX (SHENZHEN) DIGITAL SCIENCE AND TECHNOLOGY CO., LTD | 512 | — | 2 |
| AS23841CN | TJBTN - 6/F, No.3 Huatian Road, New Technology Industry Area | 512 | — | 2 |
| AS23911CN | CNGI-BJIX-AS-AP - China Next Generation Internet Beijing IX | 512 | 65.5K | 3 |
| AS55956CN | Magna-Asiapacific - Magna Automotive Technology and Service(Shanghai)Co.,Ltd | 512 | — | 2 |
| AS131483CN | DYIDC - Jiangsu Dongyun Cloud computing co., LTD | 512 | — | 2 |
| AS137719CN | CERWD - Qingdao Weidong Big Data Technology Co., Ltd | 512 | — | 1 |
| AS149304CN | SQNTCL-AS-AP - Shenzhen Qiyi Network Technology Co., Ltd. | 512 | — | 2 |
| AS152186CN | MINTEL-AS-AP - Mintel Holding Limited | 512 | 1 | 3 |
| AS139799CN | BDIITCL-AS-AP - Beijing Dajia Internet Information Technology Co., Ltd. | 256 | — | 1 |
| AS151464CN | LUOGU-AS-AP - Shanghai Luogu Network Technology Co., Ltd. | 256 | 51 | 6 |
| AS212164CN | HE-AS Jiaxian He | 256 | 83 | 9 |
| AS146813CN | SUIJI - Shanghai Suiji Networks Tech. Co. Ltd. | 256 | — | 1 |
| AS58858CN | CNNIC-CRITICAL-AP - China Internet Network Infomation Center | 256 | 1 | 2 |
| AS149511CN | YNCL-AS-AP - Yamu Technologies Co., Ltd. | 256 | — | 1 |