Subnet Calculator Pro | Techhat - Professional Network Calculator

IP Address (e.g., 192.168.1.1)

CIDR (/24)

Subnet Mask

Enter network details to see results

Advanced Variable Length Subnet Masking calculator for complex network designs.

Network Address (e.g., 192.168.1.0)

Original CIDR (e.g., 24)

Add subnets and calculate VLSM

Calculate route summarization and supernetting for efficient routing tables.

Add networks and calculate supernet

Interactive network diagrams and topology visualization.

Network Address (e.g., 192.168.1.0/24)

Enter network details to generate visualization

Comprehensive network analysis with performance metrics and optimization suggestions.

Network Address (e.g., 192.168.1.0/24)

Subnet Utilization Address Space Efficiency Routing Optimization Security Recommendations

Enter network details to run analysis

Calculate network ranges, subnet masks, and host counts for IPv4 and IPv6 networks.

Variable Length Subnet Masking for efficient IP address allocation in complex networks.

Route summarization and supernetting for optimized routing table management.

Interactive network diagrams and topology visualization tools.

Comprehensive network analysis with performance metrics and optimization.

Export network configurations and reports in multiple formats.