IPv4 prefix

133.54.76.0/22

IP Prefix (CIDR)
133.54.76.0/22
Subnet Mask
255.255.252.0
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)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
133.54.76.0/22 Exact AS2907 Research Organization of Information and Systems National Institute of Informatics Japan (JP) 133.54.76.0 133.54.79.255