This IP subnet calculator covers both IPv4 and IPv6 protocols, providing information such as IP address, network address, subnet mask, IP range, and more.

The calculator will display the network address, broadcast address, first host, last host, and CIDR (Classless Inter-Domain Routing) notation of a IP address. Enter an IP to subnet using the drop …

The subnet calculator lets you enter a subnet range (CIDR) and see IP address information about that range You can type your range directly in CIDR notation, or use the optional Mask pull-down:

IPv4 Subnet Calculator. This free online subnet calculator can be used to calculate subnet information based on an IP address and a subnet mask. You can easily calculate adjacent subnets, and with the …

How to Use the Subnet Calculator? First, choose the subnet type between IPv4 and IPv6. When you select IPv4, the tool will ask for the network class, subnet, and IP address. Input all the required …

Free online Subnet Calculator. IP Class, Network ID, Broadcast Address, and Host Range calculator with instant results. Optimized for network engineers and students.

Our subnet calculator shows binary representations, explains CIDR notation, and provides detailed breakdowns perfect for CCNA students and experienced network architects alike.

Free Subnet Calculator to calculate CIDR, subnet mask, IP range, broadcast address, and more. Perfect for network engineers and IT professionals.

Oct 4, 2025 · Calculate IP address ranges, subnet masks, network & broadcast addresses instantly. Our free subnet calculator supports IPv4/IPv6, CIDR notation, and subnet division.

Provides calculations using IP address and Mask (sub-net bits, max networks, host bits, max hosts); Subnet ID, Broadcast, Host addresses, Wildcard mask and class bit usage bitmap are provided as …