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: 156.248.0.0/13
Addresses: 524288 (2¹⁹)
First IP: 156.248.0.0 (0.0.248.156.in-addr.arpa)
Last IP: 156.255.255.255 (255.255.255.156.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

156.0.0.0/8
155.0.0.0/8
157.0.0.0/8
156.240.0.0/12
156.248.0.0/32
156.255.255.255/32

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