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: 61.127.255.124/31
Addresses: 2 (2¹)
First IP: 61.127.255.124 (124.255.127.61.in-addr.arpa)
Last IP: 61.127.255.125 (125.255.127.61.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

61.0.0.0/8
60.0.0.0/8
62.0.0.0/8
61.127.255.124/30
61.127.255.124/32
61.127.255.125/32

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