IPv4 prefix

160.18.0.0/16

IP Prefix (CIDR)
160.18.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Handle
IRT-JPNIC-JP
Country
Japan (JP)
Address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, japan
Registry
APNIC
Registered Prefix
160.18.0.0/16 (160.18.0.0 - 160.18.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
160.18.2.0/24 More specific AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 160.18.2.0 160.18.2.255
160.18.100.0/24 More specific AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 160.18.100.0 160.18.100.255
160.18.128.0/24 More specific AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 160.18.128.0 160.18.128.255
160.18.136.0/23 More specific AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 160.18.136.0 160.18.137.255
160.18.148.0/23 More specific AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 160.18.148.0 160.18.149.255
160.18.216.0/23 More specific AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 160.18.216.0 160.18.217.255
160.18.220.0/23 More specific AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 160.18.220.0 160.18.221.255
160.18.224.0/23 More specific AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 160.18.224.0 160.18.225.255