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: 87.0.3.0/26
Addresses: 64 (2⁶)
First IP: 87.0.3.0 (0.3.0.87.in-addr.arpa)
Last IP: 87.0.3.63 (63.3.0.87.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

87.0.0.0/8
86.0.0.0/8
88.0.0.0/8
87.0.3.0/25
87.0.3.0/32
87.0.3.63/32

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