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: 250.0.0.0/7
Addresses: 33554432 (2²⁵)
First IP: 250.0.0.0 (0.0.0.250.in-addr.arpa)
Last IP: 251.255.255.255 (255.255.255.251.in-addr.arpa)

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

Related Networks

250.0.0.0/8
249.0.0.0/8
251.0.0.0/8
248.0.0.0/6
250.0.0.0/32
251.255.255.255/32

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