Who owns MAC prefix 001BC5050?

001BC5050 is registered to TeliSwitch Solutions in the IEEE MA-S registry.

What devices use 001BC5050?

Any network device with a MAC address starting 00:1B:C5:05:0 was manufactured by or for TeliSwitch Solutions.

MA-S · OUI prefix

TeliSwitch Solutions

Any MAC address starting 00:1B:C5:05:0 is registered to TeliSwitch Solutions in IL.

OUI prefix	001BC5050
Vendor	TeliSwitch Solutions
Registry	MA-S (36-bit, small block)
Country	IL
Example MAC	00:1B:C5:05:0:00:00:00

What this means

The IEEE assigned the MA-S block 001BC5050 to TeliSwitch Solutions. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:1B:C5:05:0, it is TeliSwitch Solutions hardware.

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