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: 77.255.253.192/31
Addresses: 2 (2¹)
First IP: 77.255.253.192 (192.253.255.77.in-addr.arpa)
Last IP: 77.255.253.193 (193.253.255.77.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
77.255.253.192/30
77.255.253.192/32
77.255.253.193/32

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