Logo  

IPv4info  

Tools  

API  

Store  

Statistics  

Search:  
  
(domain, ip, ASN or company name)
 

EN   |  RU  

  Your ip: 54.226.23.160      AMAZON-2011L     AS14618     
United States  
  Details...    Login    129 

Subnets in block
121.194.0.0 - 121.195.255.255

Net block: 121.194.0.0 - 121.195.255.255
Block name:BJR-CERNET
Block size:131072
Domains in block
Organization:China Education and Research Network Beijing Regional Network
Parent block: 121.0.0.0-121.255.255.255
CN, China
               
I Block start End of block Size D AS Block name Organization Country
121.194.0.0 121.194.15.255 4096
AS4538IDCVIP-CNCERNET CERNET Internet Date Center VIP Channel Project Beijing 100084, China
CN, Beijing
121.194.16.0 121.194.31.255 4096
AS4538BSU-CNBeijing Sport University Beijing 100084,China
CN, Beijing
121.194.32.0 121.194.47.255 4096
AS4538BIM-CNBeijing Institute Of Mechinery Beijing 100085, China
CN, Beijing
121.194.48.0 121.194.63.255 4096
AS4538NJTU-CNNorthern Jiaotong University Bei Jing, 100044, China
CN, Beijing
121.194.64.0 121.194.79.255 4096
AS4538NCUT-CNNorth China University of Technology Beijing 100041,China
CN, Beijing
121.194.80.0 121.194.95.255 4096
AS4538CUGB-CN) China University of Geosciences(BeiJing) BeiJing 100083, china
CN, Beijing
121.194.96.0 121.194.111.255 4096
AS4538CUFE-CNCentral University of Finance and Economic Beijing 100081, CHINA
CN, Beijing
121.194.112.0 121.194.127.255 4096
AS4538NCEPUBJ-CN) North China Electric Power University(Beijing) Beijing 102206,China
CN, Beijing
121.194.128.0 121.194.143.255 4096
AS4538BFA-CNBeijing Film Academy Beijing 100088, China
CN, Beijing
121.194.144.0 121.194.159.255 4096
AS4538CUFE-CNCentral University of Finance and Economic Beijing 100081,CHINA
CN, Beijing
  121.194.160.0 121.194.163.255 1024 No data/Free/Unallocated
121.194.164.0 121.194.165.255 512
AS4538SIPOTC-CN) State Intellectval Proerty Office of The P.R.C Beijing 100088, China
CN, Beijing
  121.194.166.0 121.194.168.255 768 No data/Free/Unallocated
121.194.169.0 121.194.169.255 256
AS4538CERPARK-CNCernet Corporation Department of Innovation Park Office Beijing 100084, China
CN, Beijing
  121.194.170.0 121.194.175.255 1536 No data/Free/Unallocated
121.194.176.0 121.194.191.255 4096
AS4538CWC-CNChina Women's University Beijing 100101,China
CN, Beijing
121.194.192.0 121.194.223.255 8192
AS4538CPSUB-CNChinese People's Public Security University Beijing 100038, China
CN, Beijing
121.194.224.0 121.194.255.255 8192
AS4538BISU-CNBeijing International Studies University Beijing 100024, China
CN, Beijing
121.195.0.0 121.195.3.255 1024
AS4538JHITBU-CNJiaHua Institute Of Beijing Technology & Business University Beijing 100086,China
CN, Beijing
121.195.4.0 121.195.7.255 1024
AS4538BJETV-CNBeijing Education Television Station Beijing 100010, China
CN, Beijing
121.195.8.0 121.195.11.255 1024
AS4538ADVANCE-CNAdvance University Beijing 100086, China
CN, Beijing
121.195.12.0 121.195.13.255 512
AS4538BVCLSS-CNBeijing Vocational College of Labour and Social Security Beijing 100010, China
CN, Beijing
121.195.14.0 121.195.15.255 512
AS4538CSTDME-CNCenter of Science and Technology Development Ministry of Beijing 100080, China
CN, Beijing
121.195.16.0 121.195.31.255 4096
AS4538BJFU-CNBeijing Forestry University Beijing 100083, China
CN, Beijing
121.195.32.0 121.195.63.255 8192
AS4538CUMTB-CN) China University Mining & Technology of Beijing Beijing 100083, China
CN, Beijing
121.195.64.0 121.195.79.255 4096
AS4538BIT-CNBeijing Institute of Technology Beijing 100081, China
CN, Beijing
  121.195.80.0 121.195.95.255 4096 No data/Free/Unallocated
121.195.96.0 121.195.111.255 4096
AS4538CUPL-CNChina University of Political Science and Law Beijing 102249, China
CN, Beijing
121.195.112.0 121.195.113.255 512
AS4538UCASB-CNUniversity of Chinese Academy of Sciences Beijing 100101, China
CN, Beijing
121.195.114.0 121.195.114.255 256
AS4538UCASBII-CNUniversity of Chinese Academy of Sciences Beijing 100101, China
CN, Beijing
  121.195.115.0 121.195.115.255 256 No data/Free/Unallocated
121.195.116.0 121.195.117.255 512
AS4538CMSBC-CNCERNET New Technology Co., Ltd Beijing 100084, China
CN, Beijing
  121.195.118.0 121.195.127.255 2560 No data/Free/Unallocated
121.195.128.0 121.195.159.255 8192
AS4538BUCT-CNBeijing University of Chemistry Technology Beijing 100029, China
CN, Beijing
121.195.160.0 121.195.175.255 4096
AS4538NCEPUBJ-CN) North China Electric Power University(Beijing) Beijing 102206, China
CN, Beijing
121.195.176.0 121.195.179.255 1024
AS4538GZNECSCBJ-CN) Guangzhou NetEase Computer System Company (Beijing) Beijing 100084, China
CN, Beijing
121.195.180.0 121.195.183.255 1024
AS4538BRS-CNBeijing Royal School Beijing 102209, China
CN, Beijing
  121.195.184.0 121.195.185.255 512 No data/Free/Unallocated
121.195.186.0 121.195.186.255 256
AS4538UCAS-CNUniversity of Chinese Academy of Sciences Beijing 100101, China
CN, Beijing
121.195.187.0 121.195.187.255 256
AS4538SOGOU-CNBeijing Sogou Information Service Co. Ltd. Beijing 10084, China
CN, Beijing
121.195.188.0 121.195.189.255 512
AS4538PKU211-CNPeking University Beijing 100096, China
CN, Xicheng
  121.195.190.0 121.195.191.255 512 No data/Free/Unallocated
121.195.192.0 121.195.223.255 8192
AS4538HEBUST-CNHebei Univ. Of Science and Technology Shijiazhuang, Hebei 050054, China
CN, Hebei
121.195.224.0 121.195.239.255 4096
AS4538CICP-CNCentral Institute for Correctional Police Baoding, Hebei 071000, China
CN, Hebei
121.195.240.0 121.195.255.255 4096
AS4538FANGZHUAN-CNInstitute Of Disaster Prevention Science And Yanjiao, Hebei 065201, China
CN, Hebei