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: 69.0.63.242/31
Addresses: 2 (2¹)
First IP: 69.0.63.242 (242.63.0.69.in-addr.arpa)
Last IP: 69.0.63.243 (243.63.0.69.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

69.0.0.0/8
68.0.0.0/8
70.0.0.0/8
69.0.63.240/30
69.0.63.242/32
69.0.63.243/32

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