IPv4/6 Range to CIDR(s) Calculator

Calculate CIDR(s) from an IP Range (IPv4/6)

Start address

End address

CIDR

192.168.1.1/32
192.168.1.2/31
192.168.1.4/30
192.168.1.8/29
192.168.1.16/28
192.168.1.32/27
192.168.1.64/26
192.168.1.128/25
192.168.2.0/23
192.168.4.0/23
192.168.6.0/24