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: 149.0.14.134/31
Addresses: 2 (2¹)
First IP: 149.0.14.134 (134.14.0.149.in-addr.arpa)
Last IP: 149.0.14.135 (135.14.0.149.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

149.0.0.0/8
148.0.0.0/8
150.0.0.0/8
149.0.14.132/30
149.0.14.134/32
149.0.14.135/32

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