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: 0.127.239.240/29
Addresses: 8 (2³)
First IP: 0.127.239.240 (240.239.127.0.in-addr.arpa)
Last IP: 0.127.239.247 (247.239.127.0.in-addr.arpa)

/8 Operated By: IANA (Local Identification)

Related Networks

0.0.0.0/8
1.0.0.0/8
0.127.239.240/28
0.127.239.240/32
0.127.239.247/32

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