online CIDR and IP subnet calculator : Check host

131.169.50.0-131.169.51.255
131.169.50.0/23

131.169.52.0-131.169.55.255
131.169.52.0/22

131.169.56.0-131.169.63.255
131.169.56.0/21

131.169.64.0-131.169.95.255
131.169.64.0/19

131.169.96.0-131.169.103.255
131.169.96.0/21

131.169.104.0-131.169.107.255
131.169.104.0/22

131.169.108.0-131.169.109.255
131.169.108.0/23

IP subnet calculator 131.169.50.0-131.169.109.255