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: 92.128.3.240/31
Addresses: 2 (2¹)
First IP: 92.128.3.240 (240.3.128.92.in-addr.arpa)
Last IP: 92.128.3.241 (241.3.128.92.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

92.0.0.0/8
91.0.0.0/8
93.0.0.0/8
92.128.3.240/30
92.128.3.240/32
92.128.3.241/32

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