IPv4 prefix

157.7.0.0/19

IP Prefix (CIDR)
157.7.0.0/19
Subnet Mask
255.255.224.0
Owner
Satoru Ono
Handle
SO361-AP
Country
Japan (JP)
Address
5-2 Hijiyama Park, MInami-ku, Hiroshima City, Japan
Registry
JPNIC
Registered Prefix
157.7.0.0/19 (157.7.0.0 - 157.7.31.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
157.7.0.0/19 Exact AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 157.7.0.0 157.7.31.255