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: 3.254.15.120/29
Addresses: 8 (2³)
First IP: 3.254.15.120 (120.15.254.3.in-addr.arpa)
Last IP: 3.254.15.127 (127.15.254.3.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

3.0.0.0/8
2.0.0.0/8
4.0.0.0/8
3.254.15.112/28
3.254.15.120/32
3.254.15.127/32

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