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.
Frequently Asked Questions
Who owns MAC prefix C8B21E?
C8B21E is registered to CHIPSEA TECHNOLOGIES (SHENZHEN) CORP. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. CHIPSEA TECHNOLOGIES (SHENZHEN) CORP.'s block covers 16,777,216 addresses.
What devices use C8B21E?
Any network device with a MAC address starting C8:B2:1E was manufactured by or for CHIPSEA TECHNOLOGIES (SHENZHEN) CORP..