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: 8.0.64.60/31
Addresses: 2 (2¹)
First IP: 8.0.64.60 (60.64.0.8.in-addr.arpa)
Last IP: 8.0.64.61 (61.64.0.8.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

8.0.0.0/8
7.0.0.0/8
9.0.0.0/8
8.0.64.60/30
8.0.64.60/32
8.0.64.61/32

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