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Everyone
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About this app

🔧 Subnet Tools — A comprehensive professional application for network students and technicians

Complete tools for everything you need in networking:

▸ Subnet Calculator

• Calculating network address, broadcast, first and last host, and wildcard

• Binary representation of IP and mask

• Determining network class (Class A/B/C/D/E)

• Distinguishing between private and public addresses

▸ IPv4 Converter

• Converting between Decimal, Hex, and Binary addresses

• Converting to IPv4-Mapped IPv6 addresses

• Calculating DNS reverse (PTR record)

▸ IPv6 Calculator

• Address expansion and compression

• Calculating network address and prefix

• Determining address type (Global, Link-Local, Multicast)

• Calculating DNS reverse

▸ CIDR Tools

• Converting CIDR to network mask

• Converting IP range to optimal CIDR

• Network subnetting

• VLSM Calculator for variable length masks

▸ Cisco Command Reference

• 9 Categories: Basic, Passwords, Interfaces, Routing, Switch/VLAN, DHCP, NAT, ACL, Troubleshooting

• Over 110 Commands with Explanations and Examples

• Instant Search for All Commands

• Quick Copy of Any Command

▸ Practice Questions

• 39 Questions in 9 Categories

• Difficulty Levels (Easy/Medium/Hard)

• Detailed Explanation After Each Answer

• Final Score with Answer Review

✨ Features:

• Fully Arabic Interface with RTL Support

• Professional Design in the Style of Native Mobile Applications

• Seamless Screen Transitions

• Native Haptic Feedback

• Works Offline

• Small Size and Fast Performance

• 100% Free with No Ads

🎯 Target Audience:

• Computer Science and Network Engineering Students
• Network Technicians and Administrators

• CCNA and Network+ Certification Examiners

• Network Teachers and Trainers

📡 Contact Us Contact us:

• Website: spos.ly

• WhatsApp: +218 935535606

• Phone: 0935535606

Made with love by SPOS - Sawla Systems 🇱🇾
A professional tool for network calculations: Subnet, IPv4/IPv6, CIDR, Cisco commands, tests
Updated on
Jun 24, 2026

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
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  • No data collected
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Content rating
Everyone
Learn more

App support

Phone number
+218935535606
About the developer
عبد العزيز عادل مفتاح صولة
azezsolhdeveloper@gmail.com
تاجوراء الاصوال طرابلس Libya

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