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: 76.0.63.4/31
Addresses: 2 (2¹)
First IP: 76.0.63.4 (4.63.0.76.in-addr.arpa)
Last IP: 76.0.63.5 (5.63.0.76.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

76.0.0.0/8
75.0.0.0/8
77.0.0.0/8
76.0.63.4/30
76.0.63.4/32
76.0.63.5/32

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