Who owns MAC prefix 002573?

002573 is registered to ST Electronics (Info-Security) Pte Ltd in the IEEE MA-L registry.

What devices use 002573?

Any network device with a MAC address starting 00:25:73 was manufactured by or for ST Electronics (Info-Security) Pte Ltd.

MA-L · OUI prefix

ST Electronics (Info-Security) Pte Ltd

Any MAC address starting 00:25:73 is registered to ST Electronics (Info-Security) Pte Ltd in SG.

OUI prefix	002573
Vendor	ST Electronics (Info-Security) Pte Ltd
Registry	MA-L (24-bit, large block)
Country	SG
Example MAC	00:25:73:00:00:00

What this means

The IEEE assigned the MA-L block 002573 to ST Electronics (Info-Security) Pte Ltd. 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 00:25:73, it is ST Electronics (Info-Security) Pte Ltd hardware.

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