IP Subnet Calculator

IPv4 Subnet Calculator

IP Address Subnet Mask / Prefix 255.255.255.252 /30 255.255.255.248 /29 255.255.255.240 /28 255.255.255.224 /27 255.255.255.192 /26 255.255.255.128 /25 255.255.255.0 /24 Calculate IPv4 Subnet

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IPv6 Subnet Calculator

IP Address Prefix Length Calculate IPv6 Subnet