IP subnet calculator

54.156.1.128-54.157.63.255

54.156.1.128-54.156.1.255
54.156.1.128/25

54.156.2.0-54.156.3.255
54.156.2.0/23

54.156.4.0-54.156.7.255
54.156.4.0/22

54.156.8.0-54.156.15.255
54.156.8.0/21

54.156.16.0-54.156.31.255
54.156.16.0/20

54.156.32.0-54.156.63.255
54.156.32.0/19

54.156.64.0-54.156.127.255
54.156.64.0/18

54.156.128.0-54.156.255.255
54.156.128.0/17

54.157.0.0-54.157.63.255
54.157.0.0/18