IP Subnet Calculator

IPv4 and IPv6 Subnet Calculator

IP Subnet Calculator

The IP Subnet Mask Calculator enables subnet network calculations using network class, IP address, subnet mask, subnet bits, mask bits, maximum required IP subnets and maximum required hosts per subnet.

Related Tools

Ping

Measure Ping for any Address.

IP To Hostname

Get Hostname from any IP Address

Hostname To IP

Get IP Address from a Hostname

IP Information

Get information about any IP

MX Lookup

Tool to find domains MX servers.

User Agent Finder

Find out your user agent.

Whats My IP

Find out your IP Address.

Dns Lookup

Online dnslookup is a web based DNS client that queries DNS records for a given domain name.

Open Port Checker

The open port checker is a tool you can use to check your external IP address and detect open ports on your connection.

Contact

Missing something?

Feel free to request missing tools or give some feedback using our contact form.