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: 4.31.199.192/29
Addresses: 8 (2³)
First IP: 4.31.199.192 (192.199.31.4.in-addr.arpa)
Last IP: 4.31.199.199 (199.199.31.4.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
4.31.199.192/28
4.31.199.192/32
4.31.199.199/32

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