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: 57.255.255.116/30
Addresses: 4 (2²)
First IP: 57.255.255.116 (116.255.255.57.in-addr.arpa)
Last IP: 57.255.255.119 (119.255.255.57.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

57.0.0.0/8
56.0.0.0/8
58.0.0.0/8
57.255.255.112/29
57.255.255.116/32
57.255.255.119/32

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