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: 64.128.14.48/28
Addresses: 16 (2⁴)
First IP: 64.128.14.48 (48.14.128.64.in-addr.arpa)
Last IP: 64.128.14.63 (63.14.128.64.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

64.0.0.0/8
63.0.0.0/8
65.0.0.0/8
64.128.14.32/27
64.128.14.48/32
64.128.14.63/32

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