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: 130.7.255.140/31
Addresses: 2 (2¹)
First IP: 130.7.255.140 (140.255.7.130.in-addr.arpa)
Last IP: 130.7.255.141 (141.255.7.130.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

130.0.0.0/8
129.0.0.0/8
131.0.0.0/8
130.7.255.140/30
130.7.255.140/32
130.7.255.141/32

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