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: 47.129.128.0/26
Addresses: 64 (2⁶)
First IP: 47.129.128.0 (0.128.129.47.in-addr.arpa)
Last IP: 47.129.128.63 (63.128.129.47.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

47.0.0.0/8
46.0.0.0/8
48.0.0.0/8
47.129.128.0/25
47.129.128.0/32
47.129.128.63/32

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