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: 61.128.0.96/31
Addresses: 2 (2¹)
First IP: 61.128.0.96 (96.0.128.61.in-addr.arpa)
Last IP: 61.128.0.97 (97.0.128.61.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

61.0.0.0/8
60.0.0.0/8
62.0.0.0/8
61.128.0.96/30
61.128.0.96/32
61.128.0.97/32

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