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: 102.7.240.0/20
Addresses: 4096 (2¹²)
First IP: 102.7.240.0 (0.240.7.102.in-addr.arpa)
Last IP: 102.7.255.255 (255.255.7.102.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

102.0.0.0/8
101.0.0.0/8
103.0.0.0/8
102.7.224.0/19
102.7.240.0/32
102.7.255.255/32

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