SubnetMate

SubnetMate is a professional network calculator for network engineers, system administrators, developers, and students.

Key Features

• IPv4 Subnet Calculation
- Network Address
- Broadcast Address
- First Host
- Last Host
- Host Count
- CIDR Prefix Calculation

• IPv6 Calculation
- Prefix Calculation
- Address Range Verification

• CIDR Conversion
- Prefix ↔ Subnet Mask
- Wildcard Mask Calculation

• VLSM Calculation
- Automatic Splitting Based on Host Requirements
- Automatic Network/Broadcast Calculation

• Network Tools
- Ping
- DNS Lookup
- Reverse DNS
- TCP Port Check
- WHOIS
- Traceroute

• Calculation History
- Auto Save
- Favorites
- Search
- Share
- Export TXT
- Export CSV

• User Convenience Features
- Light Mode
- Dark Mode
- System Theme
- Dynamic Color

SubnetMate performs most calculations on your device.

It is ad-free and can be used without logging in or signing up.

It provides a fast and accurate computing environment for network management and learning.