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: 127.7.254.0/31
Addresses: 2 (2¹)
First IP: 127.7.254.0 (0.254.7.127.in-addr.arpa)
Last IP: 127.7.254.1 (1.254.7.127.in-addr.arpa)

Owned By: IANA (Loopback)
/8 Operated By: IANA (Loopback)

Related Networks

127.0.0.0/8
126.0.0.0/8
128.0.0.0/8
127.7.254.0/30
127.7.254.0/32
127.7.254.1/32

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