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OT Network Calculator

Subnet decomposition for industrial automation networks — PLC, SCADA, DCS. All local, no data sent.

Enter an IPv4 address with CIDR prefix (e.g. 10.0.0.1/16). The network address need not be the first host in the range.

Load Typical OT Example


Subnet Summary
Network Address
Broadcast
Usable Hosts
Wildcard Mask
Usable Host Range

Binary View
IP:
Mask:
Network:

Full Subnet Breakdown
Property Value
IP Address
CIDR Notation
Subnet Mask
Wildcard Mask
Network Address
Broadcast Address
First Usable Host
Last Usable Host
Total Addresses
Usable Hosts
IP Class
Type


OT / Industrial Network Notes

Calculate a subnet to see OT-specific notes and recommendations.

Private range Public / shared Reserved / invalid