SubnetCalc Pro
SubnetCalc Pro

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.

Logo of SubnetCalc Pro

SubnetCalc Pro

Streamline your infrastructure with precision IPv4/IPv6 subnetting, VLSM planning, and advanced diagnostic tools built for high-performance networking.

Key Figures

Downloads

0

User Rating

1.0/5

Total Ratings

0

Publisher

Julian Christopher Siebert

Category

Utilities

Locales

2

Latest Version

1.0

Size

2.8 MB

First Released

Nov 4, 2025
Features

The Ultimate Toolkit for Network Professionals

Streamline your infrastructure management with high-precision subnetting, advanced VLSM planning, and professional-grade diagnostic tools designed for accuracy and speed.

Precise Subnetting & VLSM

Calculate IPv4/IPv6 ranges instantly and design optimized VLSM plans with automated CIDR logic and shortage warnings to maximize your IP allocation.

Advanced Diagnostic Suite

Troubleshoot connectivity on-the-go with high-speed port scanners, real-time HTTP ping latency tests, and robust DNS lookup tools from a single interface.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

SubnetCalc Pro - Interface of the SubnetCalc Pro app showing an IPv4 subnet calculator with network and broadcast addresses

Interface of the SubnetCalc Pro app showing an IPv4 subnet calculator with network and broadcast addresses

SubnetCalc Pro - SubnetCalc Pro app interface for IPv6 subnet calculation and network results

SubnetCalc Pro app interface for IPv6 subnet calculation and network results

SubnetCalc Pro - Interface of SubnetCalc Pro app showing IP address lookup results including organization ASN and map location

Interface of SubnetCalc Pro app showing IP address lookup results including organization ASN and map location

SubnetCalc Pro - A detailed subnet list showing CIDR notations, mask values, and host counts in the SubnetCalc Pro app.

A detailed subnet list showing CIDR notations, mask values, and host counts in the SubnetCalc Pro app.

SubnetCalc Pro - DNS lookup screen in SubnetCalc Pro network engineering app

DNS lookup screen in SubnetCalc Pro network engineering app

SubnetCalc Pro - VLSM Calculator screen in SubnetCalc Pro app showing network address input and calculated subnet results.

VLSM Calculator screen in SubnetCalc Pro app showing network address input and calculated subnet results.

Description

• SUBNET CALCULATOR (IPv4 & IPv6) Calculate network addresses, broadcast, host ranges and more. Smart IP input field with automatic octet separation, number keyboard, and auto-jump. Binary view with color highlighting (network bits blue, host bits green). • IP OWNER LOOKUP Discover who owns an IP address. Shows organization, ISP, ASN, location on map (MapKit) and more. Auto-search after 1 second. Multi-API with fallback (IP-API.com, ipapi.co, ipinfo.io). 24h offline cache. • VLSM CALCULATOR Plan complex subnet structures. Automatic calculation of optimal CIDR values. IP shortage warning. Export as PDF or CSV. History of last 10 plans. • SUBNET REFERENCE Complete table of all subnet masks (/0 to /32). Search/filter function. Favorite stars for frequently used masks. • NETWORK TOOLS - HTTP Ping: Test connectivity with real response times - Port Scanner: Scan common ports (SSH, HTTP, HTTPS, RDP, MySQL) - DNS Lookup: Domain resolution via Google DNS - IP Batch Scanner: Scan IP ranges, CSV export

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This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.