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: 204.3.252.32/31
Addresses: 2 (2¹)
First IP: 204.3.252.32 (32.252.3.204.in-addr.arpa)
Last IP: 204.3.252.33 (33.252.3.204.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

204.0.0.0/8
203.0.0.0/8
205.0.0.0/8
204.3.252.32/30
204.3.252.32/32
204.3.252.33/32

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