online CIDR and IP subnet calculator : Check host

104.168.155.0-104.168.155.127
104.168.155.0/25

104.168.155.128-104.168.155.131
104.168.155.128/30

104.168.155.132-104.168.155.133
104.168.155.132/31

104.168.155.134-104.168.155.134
104.168.155.134/32

104.168.128.0-104.168.143.255
104.168.128.0/20

104.168.144.0-104.168.151.255
104.168.144.0/21

104.168.152.0-104.168.153.255
104.168.152.0/23

104.168.154.0-104.168.154.255
104.168.154.0/24

IP subnet calculator 104.168.128.0-104.168.155.134