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: 45.0.4.10/32
Addresses: 1 (2⁰)
First IP: 45.0.4.10 (10.4.0.45.in-addr.arpa)
Last IP: 45.0.4.10 (10.4.0.45.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

45.0.0.0/8
44.0.0.0/8
46.0.0.0/8
45.0.4.10/31

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