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: 1.127.255.198/31
Addresses: 2 (2¹)
First IP: 1.127.255.198 (198.255.127.1.in-addr.arpa)
Last IP: 1.127.255.199 (199.255.127.1.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

1.0.0.0/8
0.0.0.0/8
2.0.0.0/8
1.127.255.196/30
1.127.255.198/32
1.127.255.199/32

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