9 Best Free Online IPV4 Subnet Calculator Websites

Here is a list of best free online IPv4 Subnet Calculator websites. IP Subnet is a part or segment of a larger network. The IPv4 indicates the fourth version of the Internet protocol. The calculation of the IPv4 subnet allows users to find out the usable host ranges, possible network addresses, subnet masks, IP class, etc., that falls under the IPv4 subnet. Using the obtained IPv4 subnet parameters helps users set up their network correctly. To perform the calculation, users need to enter the Network Class (Any, A, B, or C), Subnet Address, IP Address, etc., values.

The process to perform the IPv4 subnet calculation is quite simple on all these websites. Still, to help out new users, I have included the steps of the calculation in the description of each website. Apart from IPv4 subnet calculation, some of these websites can also perform IPv6 subnet calculations. These websites also come with many associated tools that may come in handy. Using additional tools, users can Find IP Addresses, Generate Traceroute, Check Port Availability, and more. Go through the list to know more about these websites.

My Favorite Online IPv4 Subnet Calculator Website:

iptp.net is my favorite website as it can perform both IPv4 and IPv6 subnet calculations. Plus, it is also quite simple to operate.

You can also check out lists of best free Online NSLookup, Online Line Intersection Calculator, and Online Conclusion Generator websites.

iptp.net

iptp.net is a free online IPv4 subnet calculator website. This calculator uses Network Class, Subnet, and IP Address values to find out the Usable IP Range, Broadcast Address, Subnet Mask, IP Class, IPv4 Mapped Address, etc., values. Similar to IPv4, it can also be used to perform IPv6 subnet calculations. The process to perform the calculation is also quite simple in it. Now, check out the below steps to conduct IPv4 subnet calculations.

How to perform IPv4 subnet calculation online using iptp.net:

Start this website and choose the IPv4 Subnet Calculator.
After that, choose a Network Class and then specify the Subnet and IP Address.
Lastly, click on the Calculate button to view all the subnet values.

Additional Features:

This website can also be used to perform IPv6 calculations.
A good set of network and business solutions are also provided by this website.

Final Thoughts:

It is one of the best free online IPv4 subnet calculator website that can also be used to perform IPv6 subnet calculations.

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calculator.net

calculator.net is a free online IPv4 subnet calculator website. Using this website, users can calculate or find out a variety of information associated with Internet Protocol Version 4. Some of the information that can be obtained is Subnet Mask, IP Class, Total Number of Hosts, Hex ID, Binary ID, Integer ID, and more. Plus, all possible addresses of the input IP Address can also be calculated by it. Now, check out the below steps to perform IP Subnet calculation using this website.

How to perform IPv4 Subnet Calculation using calculator.net:

Launch this website and access the IP Subnet Calculator.
Next, choose a Network Class Any, A, B, or C.
Now, enter the IP Address and choose a Subnet.
Lastly, click on the Calculate button to calculate possible network addresses, usable host ranges, subnet mask, and more.

Additional Features:

This website offers multiple associated tools such as online IPv6 Subnet Calculator, Bandwidth Calculator, Binary Calculator, and more.

Final Thoughts:

It is a good online IP subnet calculator through which users can find out a wide range of data associated with an input IP Address.

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site24*7.com

site24*7.com is another free online IPv4 subnet calculator website. Using this website, users can find out all the possible subnets for a given network address block. Along with possible subnet addresses, it also shows their host address range and broadcast address range. To perform the calculation, users need to input four parameters namely Network Address, Subnet Mask, Number of Hosts, and Number of Subnets. Now, check out the below steps to calculate IP subnet calculation.

How to calculate IPv4 subnet calculation online using site24*7.com:

Start this website using the provided link.
After that, enter the Network Address Block, Subnet Mask, Number of Hosts, and Number of Subnets.
According to the entered values, this website will perform the calculations and shows the subnet details like subnet address range, host address range, broadcast address, etc.

Additional Features:

System Administrator Tools: It offers a good set of online system administrator tools like Find IP Address, Traceroute Generator, Check Port Availability, AWS Designer, and more.
Validation Tools: It offers useful Link Checker, Code Cleaner, HTML Validator, Redirection Checker, etc., tools.

Final Thoughts:

It is another good online IPv4 subnet calculator website through which find out the range of Subnet details.

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jodies.de

jodies.de is another free online IPv4 subnet calculator website. It is a simple online tool through which users can calculate the Cisco wildcard masks, host ranges, and network ranges. To perform all the calculations, this website requires IP addresses and Netmask values. For users, it is important to enter netmask values in CIDR notation or dotted-decimal style. Now, check out the below steps to perform the calculation.

How to perform IPv4 subnet calculation using jodies.de:

Visit this website and enter the IP Address.
Next, enter the netmask value in CIDR or dotted-decimal style.
Now, hit the Calculate button to start the calculation process.
Lastly, view the output Network, Broadcast, HostMin, HostMax, etc., values.

Additional Features:

This website also provides the source code of this IPv4 subnet calculator that users can download for free.

Final Thoughts:

It is one of the simplest online IPv4 Subnet calculator websites that anyone can use to calculate host and network ranges.

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subnet-calculator.com

subnet-calculator.com is a free online IPv4 subnet calculator website. This website offers an IP subnet calculator that uses Network Class, IP Address, and Subnet Mask values to find out the Host Address Range, Subnet ID, Broadcast Address, and Subnet Bitmap value. Plus, the process to perform the calculation is also quite simple in it. Now, check out the below steps.

How to perform IPv4 subnet calculation online using subnet-calculator.com:

Visit this website and choose a Network Class A, B, or C.
After that, enter the IP Address value, Subnet Mask value, etc.
Now, let this website perform the calculation.
Lastly, view the obtained host address range, subnet ID, and broadcast address.

Additional Features:

This website can also be used to perform the CIDR and Wildcard Mask calculations.

Final Thoughts:

It is another good online IPv4 subnet calculator website that can perform all the essential IP subnet calculations.

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mxtoolbox.com

mxtoolbox.com is another free online IPv4 subnet calculator website. This website offers many online tools one of which is the IP Subnet Calculator. This tool allows users to find out the IP Range, Subnet Mask, CIDR Long-range, etc., values. To find out all these values, it only requires Subnet Range (CIDR) as the input. Although, users can also specify the Optional Mask value from the drop-down menu. Now, follow the below steps.

How to perform IP subnet calculation online using mxtoolbox.com:

Visit this website and enter the Subnet Range value. Besides this, users can also choose an optional mask value from the drop-down menu.
After that, hit the Calculate button to start the calculation process.
Lastly, view all the calculated values such as Input Long, Input Hex, CIDR, Mask Bits, and more.

Additional Features:

On this website, users can find many useful online tools like DNSLookup, Email Health, Diagnostics, Blacklists, MX Lookup, and more.

Final Thoughts:

It is another good online IP subnet calculator website through which users can easily perform the IP subnet calculations.

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tunnelsup.com

tunnelsup.com is another free online IP subnet calculator website. Through this website, users can calculate and show CIDR Notation, Network Address, Binary Netmask, Total Number of Hosts, Binary Netmask, IP Class, etc., values. On this website, users can enter both IPv4 and IPv6 IP addresses to perform the Subnet calculations. Now, follow the below steps.

How to perform IPv4 subnet calculation online tunnelsup.com:

Visit this website and enter the IP Address and Netmark value.
Next, click on the Calculate button to start the calculation process. Users can also perform a test calculation on a Random IP address.
Lastly, view the calculated values like Wildcard Mask, Usable Host Range, IP Class, Broadcast Address, and more.

Additional Features:

This website offers many online tools such as Checkpoint Packet Capture Creator, Hash Analyzer, Cisco ASA Static NAT Creator, and more.

Final Thoughts:

It is another capable and simple to use online IP subnet calculator that can use both IPv4 and IPv6 addresses to perform the calculation.

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omnicalculator.com

omnicalculator.com is another free online IPv4 subnet calculator website. It is a simple and effective online IPv4 subnet calculator that uses Network Class (Any, A, B, or C) and Subnet Mask, and IP Address to perform IPv4 subnet calculation. After performing the calculations, it shows Broadcast Address, Subnet Mask, Wildcard Mask, Last Host Address, and other associated information. Now, check out the below steps.

How to perform IPv4 subnet calculation online using omnicalculator.com:

Visit this website and access the IPv4 calculator.
After that, choose a Network Class.
Now, specify Subnet Mask and IP Address values.
Lastly, view the results on its interface that users can also copy.

Additional Features:

This website offers a good set of online IPv4 calculators such as Logic Gate Calculator, Hamming Code Calculator, PCB Trace Current Calculator, RAID Calculator, RF Unit Calculator, and more.

Final Thoughts:

It is another good online IPv4 subnet calculator that generates detailed information associated with the IPv4 subnet.

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solarwinds.com

solarwinds.com is the next free online IPv4 subnet calculator website. Through this website, users can find out important information associated with a specific IP address of an IPv4 subnet such as IP address per subnet, range of IP addresses, start address, end address, broadcast address, and more. Now, check out the below steps.

How to perform IPv4 subnet calculation online using solarwinds.com:

Visit this website using the given link.
After that, enter the IP address and mask bits.
Now, enter subnet bits and numbers of subnets.
According to the entered parameters, this website performs the calculations and shows the output values on its interface.

Additional Features:

This website also offers a how-to-use guide to help novice users understand the working of this calculator.
A handy IP Address manager with integrated DHCP, DNS, and IP Address Management tools is also provided by this website.