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: 77.15.254.0/26
Addresses: 64 (2⁶)
First IP: 77.15.254.0 (0.254.15.77.in-addr.arpa)
Last IP: 77.15.254.63 (63.254.15.77.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

77.0.0.0/8
76.0.0.0/8
78.0.0.0/8
77.15.254.0/25
77.15.254.0/32
77.15.254.63/32

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