🔧 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