SubNetter - IP VLSM Calculator

Contains ads
1K+
Downloads
Content rating
Everyone
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About this app

SubNetter: Your Essential IP Networking Toolkit

Subnetter is the ultimate IP subnet calculator app, packed with powerful tools for network professionals, students, and anyone working with IP networks. Simplify complex subnetting tasks, diagnose network connectivity issues, and master networking fundamentals with SubNetter's comprehensive features:

Key Features:

[+] Subnet Calculator:
- Effortlessly calculate subnets, network addresses, broadcast addresses, usable IP ranges, and more.
- Supports IPv4 and a wide range of subnet masks and CIDR notations.

[+] VLSM Calculator:
- Design efficient networks with Variable Length Subnet Masks (VLSM).
- Optimize IP address allocation for different subnet requirements.

[+] CIDR Notation Converter:
- Quickly convert between subnet masks and CIDR notation.
- Simplify subnet representation and make it easier to work with IP ranges.

[+] Wildcard Mask Calculator:
- Calculate wildcard masks for use in access control lists (ACLs) and routing configurations.

[+] Ping & Traceroute Tools:
- Ping: Test network connectivity and measure latency to any host.
- Traceroute: Visualize the network path to a destination, identifying hops and potential bottlenecks.

[+] Network Academy:
- Learn Networking Fundamentals: Master essential concepts like IP addresses, subnetting, CIDR notation, and more through interactive lessons.
- Sharpen Your Skills: Test your knowledge with quizzes and practice exercises.

Benefits:
- Simplified Subnetting: Makes complex subnet calculations quick and easy.
- Network Troubleshooting: Diagnose connectivity issues with integrated Ping and Traceroute tools.
- Enhanced Network Management: Design and optimize networks with VLSM.
- Learning Made Easy: Master networking fundamentals with the SubNetter Academy.

Who is SubNetter for?
- Network Engineers & Administrators
- IT Professionals
- System Administrators
- Students & Networking Enthusiasts
- Anyone working with IP networks

Download SubNetter today and take control of your networks!
Updated on
Sep 19, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Fixed Bugs and Improved performance