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: 148.0.63.208/29
Addresses: 8 (2³)
First IP: 148.0.63.208 (208.63.0.148.in-addr.arpa)
Last IP: 148.0.63.215 (215.63.0.148.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

148.0.0.0/8
147.0.0.0/8
149.0.0.0/8
148.0.63.208/28
148.0.63.208/32
148.0.63.215/32

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