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: 143.255.199.32/27
Addresses: 32 (2⁵)
First IP: 143.255.199.32 (32.199.255.143.in-addr.arpa)
Last IP: 143.255.199.63 (63.199.255.143.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

143.0.0.0/8
142.0.0.0/8
144.0.0.0/8
143.255.199.0/26
143.255.199.32/32
143.255.199.63/32

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