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: 4.124.7.198/31
Addresses: 2 (2¹)
First IP: 4.124.7.198 (198.7.124.4.in-addr.arpa)
Last IP: 4.124.7.199 (199.7.124.4.in-addr.arpa)

Owned By: Level 3
/8 Operated By: ARIN

Related Networks

4.0.0.0/8
3.0.0.0/8
5.0.0.0/8
4.124.7.196/30
4.124.7.198/32
4.124.7.199/32

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