Browse free open source IT Subnet Calculators and projects below. Use the toggles on the left to filter open source IT Subnet Calculators by OS, license, language, programming language, and project status.

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  • 1
    phpipam

    phpipam

    phpipam open-source IP address management

    phpipam is an open-source web IP address management application (IPAM). Its goal is to provide light, modern and useful IP address management. It is php-based application with MySQL database backend, using jQuery libraries, ajax and some HTML5/CSS3 features.
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    Downloads: 239 This Week
    Last Update:
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  • 2
    TeemIp - IPAM and DDI solution

    TeemIp - IPAM and DDI solution

    IP Address Management - CMDB - Ticketing - DNS and Zone Management

    TeemIp is a free, open source, WEB based, IP Address Management (IPAM) tool that provides comprehensive IP Management capabilities. It allows you to manage your IPv4, IPv6 and DNS spaces: track user requests, discover and allocate IPs, manage your IP plan, your subnet space, your zones and DNS records in accordance with best in class DDI practices. At the same time, TeemIp's CMDB allows you to manage your IT inventory and links your CIs to the IPs they use. Project source code is located on https://github.com/TeemIP
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    Downloads: 163 This Week
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  • 3
    GestioIP IPAM - IP address management
    An automated, Web based IP address management (IPAM) software. It features powerful search and filter functions for both networks and host, as well as many tools (e.g. a subnet calculator) helping Administrators to plan and handle complex IP networks
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    Downloads: 71 This Week
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  • 4
    IP Subnet Calculator
    Administration of large networks could be a very time-consuming work. So this program should represent a comfortable solution for calculating subnets in IPv4-networks. First fo all it is designed for Windows but also executable under Linux/Mono.
    Downloads: 28 This Week
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    pj-net-tools

    pj-net-tools

    Pure Java Network Tools

    Pure Java Network Tools. Free portable cross-platform. Include: 01) ICMP-ping, 02) ICMP-traceroute, 03) DNS-check resolver, 04) Parallel Host TCP-scanner, 05) IP-calculator, 06) Syslog-server, 07) Telnet-client, 08) Local ARP-cache request, 09) Parallel Network Ping-Scanner, 10) Snmp-Get concrete value utility. 11) Parallel ICMP flood utility. 12) Parallel UDP flood utility. 13) TFTP-server. 14) NTP-server. 15) Host TCP-ping. 16) SNMP-MRTG traffic monitor. 17) Anonymous FTP-server. 18) Parallel Network TCP-scanner. 19) Parallel Network SNMP-scanner. 20) Parallel Network DNS-scanner. 21) Parallel SNMP-DoS. 22) Parallel HTTP/HTTPS-DoS Need JRE-1.8: https://www.oracle.com/java/technologies/javase/javase8-archive-downloads.html . Source - https://github.com/harp077/pj-net-tools . If you like this - put a star on https://github.com/harp077/pj-net-tools
    Downloads: 4 This Week
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  • 6
    NetCalcTools

    NetCalcTools

    The network calculator with many tools for IPv4,IPv6

    NetCalcTools 1.5 uses Qt 5 libraries NetCalcTools 1.4 uses Qt 4 libraries IPv4 tools: SUBNET CALC - Calculate subnet,broadcast,host range and so on. ADDRESS CONVERTER - Input IP'll be converted to bin,hex,oct. MULTICAST ETHERNET - Calculation Multicast MAC addresses from Multicast IP addresses ... SUMMARIZATION - Summarization of IP addresses , You'll fill up IP list and program will summarize it. NETWORK DESIGNER - Calculation of subnets for whole network from 1 or multiple input IP addresses. Other tools: MAC INFORMATION - Will show information about MAC such as if it's global/local individual/group IPv6 tools: SUBNET CALC - Basic calc for IPv6 , Subnet,Host range,Max hosts ... MULTICAST CALC - Will show information about Multicast IPv6 address for example R,T,P bits . OPERATIONS - If you need Commpress,expand IPv6
    Downloads: 2 This Week
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  • 7

    Aleksey's Network Calculator

    Network Calculation Tool

    This tool is designed to simplify the following networking calculations: Simple conversions between binary, hexadecimal, and decimal numbering systems. Determination of netwrok numbers based on an IP address and subnet mask. (Long-term) The process of subnetting a network into multiple networks based on the number of clients needed in each subnet.
    Downloads: 0 This Week
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  • 8

    CalcSubnet

    IP subnet calculator

    Simple classfull subnet calculator.
    Downloads: 0 This Week
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  • 9
    Codex - Development Kit
    Codex is a series of tools aimed at developers to make certain tasks painless and easier. Tools currently include: Clipboard History AES Encrypter Resolution Emulator FTP Client Image Converter Various IP Tools
    Downloads: 0 This Week
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    Visitor Management and Staff Sign In | Sign In App

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  • 10
    IPAbacus is an TCP/IP address calculator. Given an ip address and a subnet mask it will calc all the relevant information.
    Downloads: 0 This Week
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  • 11
    A simple ip subnet calculator
    Downloads: 0 This Week
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  • 12
    IP ops provides IP and VLSM calculator written in Java.
    Downloads: 0 This Week
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  • 13
    IP ops em provides IP and VLSM calculator for Windows Mobile.
    Downloads: 0 This Week
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  • 14

    IP-Configure

    IIT-Guwahati Hostel IP Calculator .

    Downloads: 0 This Week
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  • 15
    IPCalc v1.2

    IPCalc v1.2

    This project is an IP calculator to educational usage

    A desktop application which is written in Java programming language. You can use it to educational purposes. This application by knowing the host IP address and the subnet mask can count network IP address, broadcast address and how many hosts can be at the network, Also shows binary operations.
    Downloads: 0 This Week
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  • 16
    A simple IPv4 Address Calculator. It's a free Python module. It's also a core part of the IPeek-GUI wrapper.
    Downloads: 0 This Week
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  • 17
    This is a GUI wrapper for IPeek module (Python IPv4 Address Calculator). This little application can help with day-to-day IP address calculations.
    Downloads: 0 This Week
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  • 18
    This program converts dotted IP addresses to binary IP addresses and calculates variable length subnet mask with IP ranges, networks, broadcasts and gateways addresses.
    Downloads: 0 This Week
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  • 19
    IPv6SubnetCalc is a comprehensive calculator for IPv6 addresses. It comes with Java Swing GUI and supports the following RFCs: RFC4291, RFC4193, RFC3849, RFC2464, RFC5375, RFC4941, RFC3513, RFC3879, RFC4941, RFC3056, RFC3587, RFC2374, RFC3306, RFC3956.
    Downloads: 0 This Week
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  • 20
    The Internet Protocol Address Calculator is an open-source java-based tool. This calculator will assist network administrators to perform calculations over both IPv4 and IPv6 address space. A handy whois search client is also integrated into this tool.
    Downloads: 0 This Week
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  • 21
    Internet Protocol Address Calculator V2
    The Internet Protocol Address Calculator is an open-source java-based tool. This calculator will assist network administrators to perform calculations over both IPv4 and IPv6 address space. A handy whois search client is also integrated into this tool.
    Downloads: 0 This Week
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  • 22
    A network tool with gui for whois, ping, traceroute, ns lookup (dig, dns), portscan, network calculator, visual net plan - written in java.
    Downloads: 0 This Week
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  • 23
    MacNetCalc is an IP network/subnet calculator written in Python using the PyObjC bridge and the Cocoa UI. Visually similar to Boson's 'Subnetit'.
    Downloads: 0 This Week
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  • 24
    This is a light weight mobile subnet calculator can calculate VLSM, Non VLSM and address checking for IPv4
    Downloads: 0 This Week
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  • 25
    Subnet Calculator, Networking, Address Calculator
    Downloads: 0 This Week
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Open Source IT Subnet Calculators Guide

Open source subnet calculators are powerful tools for network administrators to help them manage and configure their networks. These calculators allow for the quick and easy calculation of various network parameters such as IP addresses, subnets, masks, network classes, broadcast addresses, and more. They provide a graphical user interface (GUI) that makes it easy to understand and use while also giving users an in-depth look at the inner workings of the underlying networking protocols.

The calculations done by open source subnet calculators are based on quantitative algorithms which make them highly accurate when calculating networking parameters. Additionally, they usually provide detailed information about each parameter computed including the number of host addresses available per subnet and the range of valid IP addresses within the subnetwork. Many of these calculators offer additional features such as an IP Address Finder which helps determine what type of IP address a particular device is assigned or used for enabling easier troubleshooting scenarios or access control list (ACL) management on a granular level.

The open source nature of these calculators means that they can be freely downloaded from numerous websites or repositories as part of larger networking suites such as Wireshark or Nmap. This allows users to integrate these calculations directly into their existing software stacks for easier network configuration without needing to obtain external resources or purchase additional third-party software packages. Open source subnet calculator tools have become increasingly popular among IT professionals over recent years due to their versatility and low cost compared to proprietary alternatives.

Open Source IT Subnet Calculators Features

  • Subnetting Ability: Open source IT subnet calculators enable users to identify and define the specific parameters for a given subnet. This includes the subnet’s IP address range, netmask, broadcast address, and more.
  • Network Host Information: Using open source IT subnet calculators, users can instantly pull up information about any network host contained within a particular network segment. This includes an IP address, MAC address, and other relevant data points.
  • Visualization of Network Topology: Most open source IT subnet calculators provide graphical representations of a given network’s topology. These representations allow users to quickly gain insight into how different hosts interact with one another on a given network segment.
  • Subnet Masking Calculations: One of the primary functions of open source IT subnet calculators is to facilitate calculations related to assigning appropriate netmasks for various segments of a larger network system. These calculations help ensure that all hosts contained within each individual segment have enough room to communicate with one another without causing congestion or latency issues elsewhere in the network system.
  • Subnetting Troubleshooting: Open source IT subnet calculators can be used as helpful troubleshooting tools when attempting to diagnose any issues related to incorrect configuration or mismanagement of individual subnets within an overall system. By providing detailed visualizations of each particular segment along with associated stats regarding packet numbers, latency times, etc., these tools can prove invaluable in pinpointing potential problem areas quickly and efficiently.

Types of Open Source IT Subnet Calculators

  • Basic Subnet Calculators: These tools provide a simple way to calculate network subnets. They typically offer basic functions such as CIDR notation, wildcard masks and addressing calculations.
  • Advanced Subnet Calculators: These calculators offer an array of features beyond the basics. They can be used for more complex network topologies and to determine multiple networks within a single subnet mask. Some may even offer features such as IP address range scanning, IP geolocation or TCP port lookup.
  • Network Monitoring Tools: These open source tools can help monitor large networks for potential problems. They often provide alerts when certain thresholds are crossed or when certain addresses become unreachable or unavailable.
  • Visualization Tools: These types of tools create graphical representations of networks, allowing users to easily understand how devices are connected within a given subnet. This makes troubleshooting easier and allows administrators to identify any weak points in the system before they become an issue.
  • Security Tools: Some open source tools allow users to scan their network for vulnerabilities and security holes, alerting them if any malicious activity is detected on their network. Additionally, some tools may also include firewalls and intrusion detection systems (IDS) that can help protect against unauthorized access attempts from malicious actors.

Advantages of Open Source IT Subnet Calculators

  1. Cost-Effective: Open source subnet calculators are free to use, so they are an incredibly cost-effective way to plan and design private networks. This can be extremely helpful for businesses or organizations that need to save money while still using high-quality network tools.
  2. Easy to Use: One of the main advantages of open source subnet calculators is that they are relatively easy to use. Not only do they provide a simple graphical user interface, but they also have step-by-step instructions on how to create and configure subnets. This makes it easier for users who aren’t tech savvy or don’t have much experience with networking tools.
  3. Flexibility: Open source subnet calculators offer a lot of flexibility when it comes to designing and configuring private networks. Users can customize their networks according to their own specific needs, such as setting up multiple subnets with different IP ranges or even adding virtual machines for testing purposes.
  4. Automated Configuration: Many open source subnet calculators automatically generate all necessary configuration files from the user's input, eliminating the need for manual setup and configuration. This saves a lot of time and effort and allows users to quickly deploy their networks without having to worry about mistakes or errors in the process.
  5. Network Security: Open source subnet calculators also help improve network security by allowing users to configure different levels of access rights across multiple devices within a network. This ensures that only authorized personnel can access sensitive information or resources, thus reducing the risk of data breaches or cyberattacks against your organization's infrastructure.

Who Uses Open Source IT Subnet Calculators?

  • Increased Efficiency: Open source IT subnet calculators provide a powerful tool for network administrators to quickly and easily calculate IP addresses and network configurations. This allows administrators to save time and resources by quickly calculating complex network tasks.
  • Improved Accuracy: Because open source IT subnet calculators are constantly updated, they are able to provide more accurate results than traditional methods of manual calculation. This increased accuracy helps eliminate errors and ensure that networks run smoothly.
  • Cost Savings: By using an open source IT subnet calculator, network administrators can save money on hardware and software costs associated with manual calculations and hardware purchases.
  • Improved Security: Open source IT subnet calculators can be used to help protect networks from malicious attacks by providing greater control over IP address management. This increased security helps protect sensitive data from hackers and cybercriminals.
  • Increased Flexibility: Open source IT subnet calculators allow users to customize their networks to meet their specific needs, including support for multiple protocols, DHCP servers, VLANs, and other network features. This increased flexibility allows users to tailor their networks to their own individual needs.

How Much Do Open Source IT Subnet Calculators Cost?

Open source subnet calculators are 100% free to use. There are many open source subnet calculator options available online, so there is no cost associated with using one of these tools. Open source subnet calculators can be a great resource for those who need to quickly and accurately calculate subnets. They typically have an intuitive user interface and allow users to input their IP address range, then provide detailed information about the resulting subnets. Additionally, some open source calculators also offer advanced features such as CIDR support and network masking. With all these features, open source subnet calculators provide great value at no cost!

What Do Open Source IT Subnet Calculators Integrate With?

Open source IT subnet calculators can be integrated with various types of software, such as web browser plugins, applets, web applications, and desktop programs. Browser plugins are small pieces of software that can be added to a web browser for specific functionality. Applets are small Java programs that can run within a webpage to provide interactive features. Web applications are more comprehensive than applets and typically generate entire user interfaces from the server-side. Lastly, desktop programs are stand-alone applications installed directly on the computer's operating system. These programs may have all of the same features as web applications, but they require users to install them before they can use them.

Trends Related to Open Source IT Subnet Calculators

  1. Increased Efficiency: Open source IT subnet calculators provide a powerful tool for network administrators to quickly and easily calculate IP addresses and network configurations. This allows administrators to save time and resources by quickly calculating complex network tasks.
  2. Improved Accuracy: Because open source IT subnet calculators are constantly updated, they are able to provide more accurate results than traditional methods of manual calculation. This increased accuracy helps eliminate errors and ensure that networks run smoothly.
  3. Cost Savings: By using an open source IT subnet calculator, network administrators can save money on hardware and software costs associated with manual calculations and hardware purchases.
  4. Improved Security: Open source IT subnet calculators can be used to help protect networks from malicious attacks by providing greater control over IP address management. This increased security helps protect sensitive data from hackers and cybercriminals.
  5. Increased Flexibility: Open source IT subnet calculators allow users to customize their networks to meet their specific needs, including support for multiple protocols, DHCP servers, VLANs, and other network features. This increased flexibility allows users to tailor their networks to their own individual needs.

Getting Started With Open Source IT Subnet Calculators

To get started with using open source IT Subnet Calculators, the first step is to download one of the many available options that are available. Some popular options include SolarWinds' IP Address Manager and Subnetcalc, as well as Microsoft's Subnet Calculator. Once the application has been downloaded, it can be installed onto your system for easy use.

When you launch the program, it should bring up a user-friendly interface that will guide you through setting up an IP address and subnet mask. Here, you can type in your desired IP address and subnet mask into the provided text boxes. The calculator will then automatically generate information on your network such as total hosts in each subnet, broadcast addresses, gateway addresses, etc. It will also provide you with a visual representation of how your network is set up so that you can easily see which devices are part of each subnet.

Once all these details have been calculated successfully, the results can then be saved for future reference or exported to another device such as a router or switch. This allows users to quickly configure their devices without having to manually enter all of this information again every time something changes in their network setup. Additionally, some calculators may even offer additional features like IP range calculations and ping/traceroute tests which can come in handy when troubleshooting network connectivity issues or performing more advanced networking tasks.

By following these steps and taking advantage of all the features offered by open source IT Subnet Calculators, users can save time when configuring and managing their networks while also getting a better understanding of how their systems are set up behind the scenes.