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: 84.0.0.0/6
Addresses: 67108864 (2²⁶)
First IP: 84.0.0.0 (0.0.0.84.in-addr.arpa)
Last IP: 87.255.255.255 (255.255.255.87.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

84.0.0.0/8
83.0.0.0/8
85.0.0.0/8
80.0.0.0/5
84.0.0.0/32
87.255.255.255/32

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