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: 149.0.0.0/14
Addresses: 262144 (2¹⁸)
First IP: 149.0.0.0 (0.0.0.149.in-addr.arpa)
Last IP: 149.3.255.255 (255.255.3.149.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

149.0.0.0/8
148.0.0.0/8
150.0.0.0/8
149.0.0.0/13
149.0.0.0/32
149.3.255.255/32

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