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: 253.0.0.114/31
Addresses: 2 (2¹)
First IP: 253.0.0.114 (114.0.0.253.in-addr.arpa)
Last IP: 253.0.0.115 (115.0.0.253.in-addr.arpa)

Owned By: IANA (Reserved (Future Use))
/8 Operated By: IANA (Reserved (Future Use))

Related Networks

253.0.0.0/8
252.0.0.0/8
254.0.0.0/8
253.0.0.112/30
253.0.0.114/32
253.0.0.115/32

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