What devices use 381F261?

Any network device with a MAC address starting 38:1F:26:1 was manufactured by or for SERNET (SUZHOU) TECHNOLOGIES CORPORATION.

MA-M · OUI prefix

SERNET (SUZHOU) TECHNOLOGIES CORPORATION

Q: Who owns MAC prefix 381F261?

381F261 is registered to SERNET (SUZHOU) TECHNOLOGIES CORPORATION in the IEEE MA-M registry.

Any MAC address starting 38:1F:26:1 is registered to SERNET (SUZHOU) TECHNOLOGIES CORPORATION in CN.

OUI prefix	381F261
Vendor	SERNET (SUZHOU) TECHNOLOGIES CORPORATION
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	38:1F:26:1:00:00:00

What this means

The IEEE assigned the MA-M block 381F261 to SERNET (SUZHOU) TECHNOLOGIES CORPORATION. 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 38:1F:26:1, it is SERNET (SUZHOU) TECHNOLOGIES CORPORATION hardware.

Other SERNET (SUZHOU) TECHNOLOGIES CORPORATION prefixes

SERNET (SUZHOU) TECHNOLOGIES CORPORATION holds 27 registered blocks in total.

047153 04C98B0 0C6714 483E5E 485E0E6 50A030D 740635 5848494 5876AC 78B39F 7C131D 7C83349 all 27 »

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