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: 3.255.249.0/27
Addresses: 32 (2⁵)
First IP: 3.255.249.0 (0.249.255.3.in-addr.arpa)
Last IP: 3.255.249.31 (31.249.255.3.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

3.0.0.0/8
2.0.0.0/8
4.0.0.0/8
3.255.249.0/26
3.255.249.0/32
3.255.249.31/32

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