IPv4 Subnet Calculator

This calculator and tool allows you to type an IP address in and get information on a particular subnet. Enter an IP or range in CIDR notation.

Network: 26.1.255.220/31
Addresses: 2 (2¹)
First IP: 26.1.255.220 (220.255.1.26.in-addr.arpa)
Last IP: 26.1.255.221 (221.255.1.26.in-addr.arpa)

/8 Operated By: Defense Information Systems Agency

Related Networks

26.0.0.0/8
25.0.0.0/8
27.0.0.0/8
26.1.255.220/30
26.1.255.220/32
26.1.255.221/32

You can also use some of the other examples such as:

0.0.0.0/0
1.0.0.0/8
127.0.0.1
30.0.0.0/8
192.168.0.0/16