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: 90.240.0.0/13
Addresses: 524288 (2¹⁹)
First IP: 90.240.0.0 (0.0.240.90.in-addr.arpa)
Last IP: 90.247.255.255 (255.255.247.90.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

90.0.0.0/8
89.0.0.0/8
91.0.0.0/8
90.240.0.0/12
90.240.0.0/32
90.247.255.255/32

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