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: 37.0.61.248/29
Addresses: 8 (2³)
First IP: 37.0.61.248 (248.61.0.37.in-addr.arpa)
Last IP: 37.0.61.255 (255.61.0.37.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
37.0.61.240/28
37.0.61.248/32
37.0.61.255/32

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