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: 77.3.195.252/30
Addresses: 4 (2²)
First IP: 77.3.195.252 (252.195.3.77.in-addr.arpa)
Last IP: 77.3.195.255 (255.195.3.77.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
77.3.195.248/29
77.3.195.252/32
77.3.195.255/32

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