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: 64.131.254.6/31
Addresses: 2 (2¹)
First IP: 64.131.254.6 (6.254.131.64.in-addr.arpa)
Last IP: 64.131.254.7 (7.254.131.64.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

64.0.0.0/8
63.0.0.0/8
65.0.0.0/8
64.131.254.4/30
64.131.254.6/32
64.131.254.7/32

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