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: 37.255.248.68/30
Addresses: 4 (2²)
First IP: 37.255.248.68 (68.248.255.37.in-addr.arpa)
Last IP: 37.255.248.71 (71.248.255.37.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

37.0.0.0/8
36.0.0.0/8
38.0.0.0/8
37.255.248.64/29
37.255.248.68/32
37.255.248.71/32

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