# Subnet Vault

> Network toolkit for subnetting, diagnostics, and IP addressing with educational resources. (iPhone/iPad app by Asymmetric Enterprises LLC.)

- Source: https://appshunter.io/ios/app/subnet-vault/id6740009200 (this page in markdown: same URL + `.md`)
- Developer: [Asymmetric Enterprises LLC](https://appshunter.io/developer/1787798578)
- Category: Utilities, Reference
- Price: Free (on sale, was $0.99)
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 5 MB
- Languages: English
- Released: 2025-01-07
- Data updated: 2026-07-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/subnet-vault/id6740009200/reviews.md

## What is Subnet Vault?

Subnet Vault: Your Complete Network Toolkit

Calculate subnets, troubleshoot networks, and master IP addressing—all in one app. Built for IT professionals, network administrators, and students.

Subnet Calculators

IPv4 Calculator — Network address, broadcast, usable hosts, wildcard mask. Enter CIDR or subnet mask.
IPv6 Calculator — Full IPv6 subnet details with prefix handling.
VLSM Calculator — Optimize IP allocation with variable-length subnets. Add networks by host count or CIDR.
Network Tools

Ping — Test host reachability with response times and statistics.
WHOIS Lookup — Query domain registration and ownership details.
DNS Lookup — Resolve hostnames and view DNS records.
Wake-on-LAN — Remotely wake devices on your network.
Port Scanner — Check open ports on any host.
IP Geolocation — Find the geographic location of IP addresses.
Traceroute — Map the path packets take to a destination.
Network Discovery — Find devices and services on your local network.
Learn

Networking glossary with clear definitions
Subnetting tutorial for beginners
IPv4 reference tables and binary conversion guides
iCloud Sync

Save calculations and access them across all your Apple devices. Your data stays private—nothing leaves your device unless you share it.

Who It's For

IT Professionals — Design and validate network configurations quickly.
Students — Learn subnetting with hands-on tools.
Network Admins — Troubleshoot and manage IP allocations efficiently.
Download Subnet Vault and simplify your networking workflow.

## Key features

- IPv4 and IPv6 subnet calculators
- VLSM optimization
- Ping, Traceroute, and WHOIS tools
- Port scanner and network discovery
- IP geolocation
- Wake-on-LAN functionality
- Networking glossary and tutorials


## Frequently asked questions about Subnet Vault

### What is Subnet Vault?

Subnet Vault is a free utility app designed for IT professionals, network administrators, and students. It provides tools for subnet calculations, network diagnostics, and learning about IP addressing.

### Does Subnet Vault have ads?

No, Subnet Vault is ad-free, allowing for an uninterrupted user experience while performing network tasks and learning.

### What devices does Subnet Vault support?

Subnet Vault is available for iPhone and iPad, leveraging iCloud Sync to keep your data consistent across your Apple devices.

### How often is Subnet Vault updated?

The latest version, 2.1, was released on February 8, 2026, indicating active development and regular updates to enhance functionality and reliability.

### Is Subnet Vault suitable for beginners?

Yes, Subnet Vault includes a subnetting tutorial for beginners and a networking glossary with clear definitions, making it accessible for those new to IP addressing.

### What kind of network tools are included in Subnet Vault?

Subnet Vault offers a range of tools including Ping, WHOIS Lookup, DNS Lookup, Wake-on-LAN, Port Scanner, IP Geolocation, Traceroute, and Network Discovery.

### Can I save my subnet calculations with Subnet Vault?

Yes, Subnet Vault utilizes iCloud Sync, allowing you to save your calculations and access them privately across all your Apple devices.

### What is the age rating for Subnet Vault?

Subnet Vault has an age rating of 4+, making it suitable for a wide range of users interested in network utilities and education.

## Version history (last 5 releases)

### 2.2 — 2026-06-24

- Bug fixes
- User interface tweaks

### 2.1 — 2026-02-08

- Bug fixes

### 2.0 — 2025-12-07

- Bug fixes and performance enhancements.
- More network tools have been added.
- UI redesigned for iOS/iPadOS 26 and better user experience.

### 1.3 — 2025-09-18

Updated for iOS and iPadOS 26.

### 1.2 — 2025-08-15

Bug fixes and feature enhancements.

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## More apps by Asymmetric Enterprises LLC

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All apps by Asymmetric Enterprises LLC: https://appshunter.io/developer/1787798578

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*