IP subnet calculator

104.20.145.0-104.21.127.255

104.20.145.0-104.20.145.255
104.20.145.0/24

104.20.146.0-104.20.147.255
104.20.146.0/23

104.20.148.0-104.20.151.255
104.20.148.0/22

104.20.152.0-104.20.159.255
104.20.152.0/21

104.20.160.0-104.20.191.255
104.20.160.0/19

104.20.192.0-104.20.255.255
104.20.192.0/18

104.21.0.0-104.21.127.255
104.21.0.0/17