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: 25.255.131.16/28
Addresses: 16 (2⁴)
First IP: 25.255.131.16 (16.131.255.25.in-addr.arpa)
Last IP: 25.255.131.31 (31.131.255.25.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

25.0.0.0/8
24.0.0.0/8
26.0.0.0/8
25.255.131.0/27
25.255.131.16/32
25.255.131.31/32

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