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: 213.0.3.128/29
Addresses: 8 (2³)
First IP: 213.0.3.128 (128.3.0.213.in-addr.arpa)
Last IP: 213.0.3.135 (135.3.0.213.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

213.0.0.0/8
212.0.0.0/8
214.0.0.0/8
213.0.3.128/28
213.0.3.128/32
213.0.3.135/32

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