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: 42.255.199.252/30
Addresses: 4 (2²)
First IP: 42.255.199.252 (252.199.255.42.in-addr.arpa)
Last IP: 42.255.199.255 (255.199.255.42.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

42.0.0.0/8
41.0.0.0/8
43.0.0.0/8
42.255.199.248/29
42.255.199.252/32
42.255.199.255/32

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