IPv4 prefix

192.131.90.0/23

IP Prefix (CIDR): 192.131.90.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 192.131.90.0 - 192.131.91.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Internet Assigned Numbers Authority
Handle: IANA1-AP
Country: Australia (AU)
Address: see http://www.iana.org.
Registry: APNIC
Registered Prefix: 192.0.0.0/8 (192.0.0.0 - 192.255.255.255)
Delegated Prefix: 192.147.151.0/24 (192.147.151.0 - 192.147.151.255)