IP subnet calculator

139.162.142.0-139.162.169.127

139.162.169.0-139.162.169.127
139.162.169.0/25

139.162.142.0-139.162.143.255
139.162.142.0/23

139.162.144.0-139.162.159.255
139.162.144.0/20

139.162.160.0-139.162.167.255
139.162.160.0/21

139.162.168.0-139.162.168.255
139.162.168.0/24