IPv4 prefix

157.8.8.0/21

IP Prefix (CIDR)
157.8.8.0/21
Subnet Mask
255.255.248.0
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 Prefix
157.8.8.0/21 (157.8.8.0 - 157.8.15.255)