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: 166.127.255.196/30
Addresses: 4 (2²)
First IP: 166.127.255.196 (196.255.127.166.in-addr.arpa)
Last IP: 166.127.255.199 (199.255.127.166.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

166.0.0.0/8
165.0.0.0/8
167.0.0.0/8
166.127.255.192/29
166.127.255.196/32
166.127.255.199/32

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