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: 197.252.4.4/31
Addresses: 2 (2¹)
First IP: 197.252.4.4 (4.4.252.197.in-addr.arpa)
Last IP: 197.252.4.5 (5.4.252.197.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

197.0.0.0/8
196.0.0.0/8
198.0.0.0/8
197.252.4.4/30
197.252.4.4/32
197.252.4.5/32

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