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: 152.158.0.0/15
Addresses: 131072 (2¹⁷)
First IP: 152.158.0.0 (0.0.158.152.in-addr.arpa)
Last IP: 152.159.255.255 (255.255.159.152.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

152.0.0.0/8
151.0.0.0/8
153.0.0.0/8
152.156.0.0/14
152.158.0.0/32
152.159.255.255/32

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