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: 44.129.0.0/16
Addresses: 65536 (2¹⁶)
First IP: 44.129.0.0 (0.0.129.44.in-addr.arpa)
Last IP: 44.129.255.255 (255.255.129.44.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

44.0.0.0/8
43.0.0.0/8
45.0.0.0/8
44.128.0.0/15
44.129.0.0/32
44.129.255.255/32

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