IP subnet calculator

172.64.242.41-172.67.255.255

172.64.242.41-172.64.242.41
172.64.242.41/32

172.64.242.42-172.64.242.43
172.64.242.42/31

172.64.242.44-172.64.242.47
172.64.242.44/30

172.64.242.48-172.64.242.63
172.64.242.48/28

172.64.242.64-172.64.242.127
172.64.242.64/26

172.64.242.128-172.64.242.255
172.64.242.128/25

172.64.243.0-172.64.243.255
172.64.243.0/24

172.64.244.0-172.64.247.255
172.64.244.0/22

172.64.248.0-172.64.255.255
172.64.248.0/21

172.65.0.0-172.65.255.255
172.65.0.0/16

172.66.0.0-172.67.255.255
172.66.0.0/15