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: 74.1.254.34/31
Addresses: 2 (2¹)
First IP: 74.1.254.34 (34.254.1.74.in-addr.arpa)
Last IP: 74.1.254.35 (35.254.1.74.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

74.0.0.0/8
73.0.0.0/8
75.0.0.0/8
74.1.254.32/30
74.1.254.34/32
74.1.254.35/32

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