IPv4 prefix

133.183.0.0/18

IP Prefix (CIDR)
133.183.0.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
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
133.0.0.0/8 (133.0.0.0 - 133.255.255.255)