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: 71.255.193.248/30
Addresses: 4 (2²)
First IP: 71.255.193.248 (248.193.255.71.in-addr.arpa)
Last IP: 71.255.193.251 (251.193.255.71.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

71.0.0.0/8
70.0.0.0/8
72.0.0.0/8
71.255.193.248/29
71.255.193.248/32
71.255.193.251/32

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