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: 161.127.255.0/27
Addresses: 32 (2⁵)
First IP: 161.127.255.0 (0.255.127.161.in-addr.arpa)
Last IP: 161.127.255.31 (31.255.127.161.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

161.0.0.0/8
160.0.0.0/8
162.0.0.0/8
161.127.255.0/26
161.127.255.0/32
161.127.255.31/32

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