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: 145.255.252.28/30
Addresses: 4 (2²)
First IP: 145.255.252.28 (28.252.255.145.in-addr.arpa)
Last IP: 145.255.252.31 (31.252.255.145.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
145.255.252.24/29
145.255.252.28/32
145.255.252.31/32

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