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: 204.7.255.248/29
Addresses: 8 (2³)
First IP: 204.7.255.248 (248.255.7.204.in-addr.arpa)
Last IP: 204.7.255.255 (255.255.7.204.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

204.0.0.0/8
203.0.0.0/8
205.0.0.0/8
204.7.255.240/28
204.7.255.248/32
204.7.255.255/32

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