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: 74.0.4.76/31
Addresses: 2 (2¹)
First IP: 74.0.4.76 (76.4.0.74.in-addr.arpa)
Last IP: 74.0.4.77 (77.4.0.74.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

74.0.0.0/8
73.0.0.0/8
75.0.0.0/8
74.0.4.76/30
74.0.4.76/32
74.0.4.77/32

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