IPv4 prefix

157.7.32.0/19

IP Prefix (CIDR)
157.7.32.0/19
Subnet Mask
255.255.224.0
Owner
Japan Network Information Center
Handle
JNIC1-AP
Country
Japan (JP)
Address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, Japan
Registry
JPNIC
Registered Prefixes
157.7.32.0/19 (157.7.32.0 - 157.7.63.255)
157.7.32.0/24 (157.7.32.0 - 157.7.32.255)

157.7.36.0/24 (157.7.36.0 - 157.7.36.255)

157.7.40.0/24 (157.7.40.0 - 157.7.40.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
157.7.32.0/22 More specific AS55907 GMO Internet Inc. Japan (JP) 157.7.32.0 157.7.35.255
157.7.36.0/22 More specific AS7506 GMO Internet Inc. Japan (JP) 157.7.36.0 157.7.39.255
157.7.40.0/21 More specific AS7506 GMO Internet Inc. Japan (JP) 157.7.40.0 157.7.47.255
157.7.48.0/20 More specific AS7506 GMO Internet Inc. Japan (JP) 157.7.48.0 157.7.63.255