IPv4
IPv6
🌙 Dark Mode
Visual IPv4 Subnet Calculator
Interactive network subnetting tool with visual hierarchy
Network Address
CIDR Mask
Update Network
Reset All
Quick Presets:
10.0.0.0/8
172.16.0.0/12
192.168.1.0/24
Show Columns:
Subnet Address
Netmask
Range Start
Range End
Useable Start
Useable End
Hosts
Description
Actions & Enable
Subnet Address
Netmask
Range Start
Range End
Useable Start
Useable End
Hosts
Description
Actions & Enable
Join
Enabled Subnets
0
Enabled Hosts
0
Max Depth
0
📌 Copy Bookmark Link
📋 Copy Markdown Table
📊 Export CSV File
🖼️ Export as PNG
🏗️ Copy as IaC
Terraform for Azure
Bicep for Azure
Terraform for AWS
⌨️ Keyboard Shortcuts
Keyboard Shortcuts:
Enter
- Divide focused subnet
Escape
- Join/merge subnets
C
- Copy markdown table
I
- Toggle IaC dropdown
?
- Toggle this help