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: 78.127.249.240/28
Addresses: 16 (2⁴)
First IP: 78.127.249.240 (240.249.127.78.in-addr.arpa)
Last IP: 78.127.249.255 (255.249.127.78.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

78.0.0.0/8
77.0.0.0/8
79.0.0.0/8
78.127.249.224/27
78.127.249.240/32
78.127.249.255/32

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