Subnet Calculator | Fast IP & CIDR Subnetting Tool

Subnet Calculator

Calculate network details from IPv4 address in CIDR notation

Region:

IP Address (CIDR Notation)

Please enter a valid IPv4 address with CIDR notation (e.g., 192.168.1.0/24)

Network Address: –

Broadcast Address: –

First Host: –

Last Host: –

Subnet Mask: –

                Number of Hosts:
                –
            