Who owns MAC prefix C898DB1?

C898DB1 is registered to Block, Inc. in the IEEE MA-M registry.

What devices use C898DB1?

Any network device with a MAC address starting C8:98:DB:1 was manufactured by or for Block, Inc..

MA-M · OUI prefix

Block, Inc.

Any MAC address starting C8:98:DB:1 is registered to Block, Inc. in US.

OUI prefix	C898DB1
Vendor	Block, Inc.
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	C8:98:DB:1:00:00:00

What this means

The IEEE assigned the MA-M block C898DB1 to Block, 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 C8:98:DB:1, it is Block, Inc. hardware.

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