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: 25.127.255.128/30
Addresses: 4 (2²)
First IP: 25.127.255.128 (128.255.127.25.in-addr.arpa)
Last IP: 25.127.255.131 (131.255.127.25.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
25.127.255.128/29
25.127.255.128/32
25.127.255.131/32

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