IPv4 subnet
Network address, mask and full address range.
Inputs
Calculations run in your browser. Your input values are not submitted or saved.
Results
- Network address
- 192.168.1.0
- Mask
- 255.255.255.0
- Last address in range
- 192.168.1.255
- Total address count
- 256
Total address count differs from usable host count; /31 and /32 have special rules. No network settings are changed.
Formula & guidance
network=address AND mask
Total address count differs from usable host count; /31 and /32 have special rules. No network settings are changed.
Change the example inputs and check each field’s units. Use equipment datasheets and applicable project standards for final decisions. Results do not establish Canadian electrical-code compliance or certify a design.
Technical reference and further reading ↗Apply this result to your project
Use the address range to prepare an IP register. Existing device addresses, network segmentation and authorised change windows need review before modifying a live network.
Discuss the result with AranVision