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: 65.1.252.64/29
Addresses: 8 (2³)
First IP: 65.1.252.64 (64.252.1.65.in-addr.arpa)
Last IP: 65.1.252.71 (71.252.1.65.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

65.0.0.0/8
64.0.0.0/8
66.0.0.0/8
65.1.252.64/28
65.1.252.64/32
65.1.252.71/32

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