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: 57.255.254.62/31
Addresses: 2 (2¹)
First IP: 57.255.254.62 (62.254.255.57.in-addr.arpa)
Last IP: 57.255.254.63 (63.254.255.57.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
57.255.254.60/30
57.255.254.62/32
57.255.254.63/32

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