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: 40.128.48.62/31
Addresses: 2 (2¹)
First IP: 40.128.48.62 (62.48.128.40.in-addr.arpa)
Last IP: 40.128.48.63 (63.48.128.40.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

40.0.0.0/8
39.0.0.0/8
41.0.0.0/8
40.128.48.60/30
40.128.48.62/32
40.128.48.63/32

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