Subnet Calculator

Calculate IP subnets, network addresses, broadcast addresses, and more.

IP Address

IP Address

CIDR

Subnet Options

Number of Subnets

Hosts per Subnet

Network Information

Network Address

-

Broadcast Address

-

Subnet Mask

-

First Host IP

-

Last Host IP

-

Total Hosts

-

Binary Representation

IP Address

-

Subnet Mask

-

Network Address

-

Broadcast Address

-

Subnet List

#	Network Address	First Host	Last Host	Broadcast