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: 15.3.252.58/31
Addresses: 2 (2¹)
First IP: 15.3.252.58 (58.252.3.15.in-addr.arpa)
Last IP: 15.3.252.59 (59.252.3.15.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

15.0.0.0/8
14.0.0.0/8
16.0.0.0/8
15.3.252.56/30
15.3.252.58/32
15.3.252.59/32

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