SubnetCal

SubNetCalc is your all-in-one subnet calculator for IPv4 and IPv6.
Whether you're a networking student or a seasoned IT professional, SubNetCalc helps you calculate network ranges, broadcast addresses, and host capacity using CIDR notation.
With real-time validation and educational guides, you’ll master subnetting in no time. Upgrade to premium for IPv6 support, subnet visualization, PDF/CSV export, iCloud sync, and scanning your local network for active IPs.

Features include:

IPv4 Subnet Calculator with CIDR and Mask support

Real-time IP and CIDR input validation

Convert between CIDR and Subnet Masks

Visual subnet breakdown (Premium)

IPv6 support and Ping Scanner (Premium)

Export results to PDF/CSV (Premium)

iCloud sync for calculation history (Premium)

Terms of Use: https://sites.google.com/view/paid-application-terms-of-use/%ED%99%88
Privacy Policy : https://sites.google.com/view/app0private/%ED%99%88

Contact Email : hesung0805@gmail.com