Who owns MAC prefix 1C1E38?

1C1E38 is registered to PCCW Global, Inc. in the IEEE MA-L registry.

What devices use 1C1E38?

Any network device with a MAC address starting 1C:1E:38 was manufactured by or for PCCW Global, Inc..

MA-L · OUI prefix

PCCW Global, Inc.

Any MAC address starting 1C:1E:38 is registered to PCCW Global, Inc. in US.

OUI prefix	1C1E38
Vendor	PCCW Global, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	1C:1E:38:00:00:00

What this means

The IEEE assigned the MA-L block 1C1E38 to PCCW Global, Inc.. 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 1C:1E:38, it is PCCW Global, Inc. hardware.

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