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: 77.3.192.60/31
Addresses: 2 (2¹)
First IP: 77.3.192.60 (60.192.3.77.in-addr.arpa)
Last IP: 77.3.192.61 (61.192.3.77.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
77.3.192.60/30
77.3.192.60/32
77.3.192.61/32

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