NetSubnet Toolkit: VLSM/CIDR
Subnet, VLSM, CIDR & IP tools for network engineers. Fast & offline.
Dot7 · com.vlsm
UpdatedApr 4, 2026
PublishedApr 28, 2023
Packagecom.vlsm
MD562ff80d4d469373323ac3f3d4778227c
SHA1 (signer)C4:CD:D1:6A:82:6E:B1:35:ED:67:FB:71:F6:F8:C6:CC:3B:52:32:DB
Signed byCN=Cristofer Mar?n, OU=Dot7, O=Dot7, L=Monterrey, ST=Nuevo Le?n, C=52
Architecturesx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Websitehttp://www.cristofermarin.me
Contact[email protected]
What's new
Improving internal navigation
Description
Subnet, VLSM and CIDR tools for networking. Fast IPv4 and IPv6 calculator, accurate and fully offline.
NetSubnet Toolkit is an all-in-one networking app for subnetting, IP addressing and network design. Built for network engineers, CCNA/CCNP students and IT professionals who need fast and reliable results anytime, even without internet access.
Key Features
Subnet Calculator (IPv4)
* Calculate network, broadcast, first and last host
* CIDR support (/8 to /32)
* Wildcard mask and binary format
VLSM Calculator
* Automatic subnet allocation
* Optimized host distribution
* No overlaps
CIDR / Subnet Mask Converter
* Convert prefix, subnet mask and wildcard
* Instant results
IPv4 and IPv6 Tools
* IPv6 network calculations
* Address expansion and compression
* Advanced prefix handling
Subnet Planner
* Split networks into multiple subnets
* Ideal for network design and architecture
IP Range Generator
* Generate IP address lists
* Perfect for CCTV, VoIP and enterprise networks
VLAN Assistant
* Quick VLAN calculations
* Automatic gateway suggestions
Configuration Generator
* Ready-to-use network configuration snippets
* Cisco-style commands
* Export and share easily
Smart History
* Save recent calculations
* Copy results instantly
Why choose NetSubnet Toolkit
* Professional subnet calculator and networking toolkit
* Works 100% offline
* Clean, fast and intuitive UI
* Accurate results for real-world networking
Perfect for
* Network engineers
* CCNA and CCNP students
* IT technicians
* Network administrators
Design networks faster, avoid subnetting errors and take your networking tools anywhere.
NetSubnet Toolkit is an all-in-one networking app for subnetting, IP addressing and network design. Built for network engineers, CCNA/CCNP students and IT professionals who need fast and reliable results anytime, even without internet access.
Key Features
Subnet Calculator (IPv4)
* Calculate network, broadcast, first and last host
* CIDR support (/8 to /32)
* Wildcard mask and binary format
VLSM Calculator
* Automatic subnet allocation
* Optimized host distribution
* No overlaps
CIDR / Subnet Mask Converter
* Convert prefix, subnet mask and wildcard
* Instant results
IPv4 and IPv6 Tools
* IPv6 network calculations
* Address expansion and compression
* Advanced prefix handling
Subnet Planner
* Split networks into multiple subnets
* Ideal for network design and architecture
IP Range Generator
* Generate IP address lists
* Perfect for CCTV, VoIP and enterprise networks
VLAN Assistant
* Quick VLAN calculations
* Automatic gateway suggestions
Configuration Generator
* Ready-to-use network configuration snippets
* Cisco-style commands
* Export and share easily
Smart History
* Save recent calculations
* Copy results instantly
Why choose NetSubnet Toolkit
* Professional subnet calculator and networking toolkit
* Works 100% offline
* Clean, fast and intuitive UI
* Accurate results for real-world networking
Perfect for
* Network engineers
* CCNA and CCNP students
* IT technicians
* Network administrators
Design networks faster, avoid subnetting errors and take your networking tools anywhere.
Required features
- Faketouch android.hardware.faketouch
Permissions (9)
NetSubnet Toolkit: VLSM/CIDR requests the following Android permissions:
- Access Adservices Ad Id android.permission.ACCESS_ADSERVICES_AD_ID
- Access Adservices Attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access Adservices Topics android.permission.ACCESS_ADSERVICES_TOPICS
- Access Network State android.permission.ACCESS_NETWORK_STATE
- Foreground Service android.permission.FOREGROUND_SERVICE
- Internet android.permission.INTERNET
- Wake Lock android.permission.WAKE_LOCK
- Gms Permission Ad Id com.google.android.gms.permission.AD_ID
- Com Vlsm Dynamic Receiver Not Exported Permission com.vlsm.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
