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: 145.3.192.0/28
Addresses: 16 (2⁴)
First IP: 145.3.192.0 (0.192.3.145.in-addr.arpa)
Last IP: 145.3.192.15 (15.192.3.145.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

145.0.0.0/8
144.0.0.0/8
146.0.0.0/8
145.3.192.0/27
145.3.192.0/32
145.3.192.15/32

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