VLSM Subnet Calculator

Dynamically calculate variable length subnets and get AI-powered configuration snippets for your network devices.

Total Calculations
27

Calculations performed so far

Network Requirements
Define your base network and required subnets.
Awaiting Calculation
Enter your network details and click "Calculate" to see the results.
Calculation History
Here are your previously saved calculations from Firestore.

192.168.0.0/24

9/9/2025, 1:21:12 AM

192.168.0.0/24

9/9/2025, 1:13:22 AM

192.168.0.0/24

9/9/2025, 1:05:56 AM

192.168.0.0/24

9/9/2025, 12:54:54 AM

192.168.0.0/24

9/9/2025, 12:39:06 AM

192.168.0.0/24

9/9/2025, 12:39:01 AM

192.168.0.0/24

9/9/2025, 12:38:46 AM

192.168.0.0/24

9/9/2025, 12:37:21 AM

192.168.0.0/24

9/9/2025, 12:36:16 AM

192.168.0.0/24

9/9/2025, 12:34:40 AM

192.168.0.0/24

9/9/2025, 12:28:14 AM

192.168.0.0/24

9/9/2025, 12:28:14 AM

192.168.0.0/24

9/9/2025, 12:25:14 AM

192.168.0.0/24

9/9/2025, 12:15:46 AM

192.168.0.0/24

9/9/2025, 12:15:20 AM

192.168.0.0/24

9/9/2025, 12:12:34 AM

192.172.0.0/24

9/9/2025, 12:05:43 AM

192.168.0.0/24

9/9/2025, 12:03:56 AM

192.168.0.0/24

9/8/2025, 11:59:02 PM

192.168.0.0/24

9/8/2025, 11:43:41 PM

192.168.0.0/24

9/8/2025, 11:43:23 PM

192.168.0.0/24

9/8/2025, 11:43:05 PM

192.168.0.0/24

9/8/2025, 11:33:40 PM

192.168.0.0/24

9/8/2025, 11:33:36 PM

192.168.0.0/24

9/8/2025, 11:33:31 PM

192.168.0.0/24

9/8/2025, 11:33:14 PM

192.168.0.0/24

9/8/2025, 11:28:49 PM