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: 34.3.192.28/31
Addresses: 2 (2¹)
First IP: 34.3.192.28 (28.192.3.34.in-addr.arpa)
Last IP: 34.3.192.29 (29.192.3.34.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

34.0.0.0/8
33.0.0.0/8
35.0.0.0/8
34.3.192.28/30
34.3.192.28/32
34.3.192.29/32

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