Who owns MAC prefix C8B21E?

C8B21E is registered to CHIPSEA TECHNOLOGIES (SHENZHEN) CORP. in the IEEE MA-L registry.

What devices use C8B21E?

Any network device with a MAC address starting C8:B2:1E was manufactured by or for CHIPSEA TECHNOLOGIES (SHENZHEN) CORP..

MA-L · OUI prefix

CHIPSEA TECHNOLOGIES (SHENZHEN) CORP.

Any MAC address starting C8:B2:1E is registered to CHIPSEA TECHNOLOGIES (SHENZHEN) CORP. in CN.

OUI prefix	C8B21E
Vendor	CHIPSEA TECHNOLOGIES (SHENZHEN) CORP.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	C8:B2:1E:00:00:00

What this means

The IEEE assigned the MA-L block C8B21E to CHIPSEA TECHNOLOGIES (SHENZHEN) CORP.. 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:B2:1E, it is CHIPSEA TECHNOLOGIES (SHENZHEN) CORP. hardware.

Other CHIPSEA TECHNOLOGIES (SHENZHEN) CORP. prefixes

CHIPSEA TECHNOLOGIES (SHENZHEN) CORP. holds 21 registered blocks in total.

08B8D0 0C9541 10961A 241651 282947 345CF3 381EC7 50E452 50FB19 5CCAD3 80F416 8822B2 all 21 »

Look up another MAC