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: 177.127.248.0/21
Addresses: 2048 (2¹¹)
First IP: 177.127.248.0 (0.248.127.177.in-addr.arpa)
Last IP: 177.127.255.255 (255.255.127.177.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

177.0.0.0/8
176.0.0.0/8
178.0.0.0/8
177.127.240.0/20
177.127.248.0/32
177.127.255.255/32

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