Calix Inc. - MAC Prefix CCBE59 (MA-L)

What this means

The IEEE assigned the MA-L block CCBE59 to Calix 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 CC:BE:59, it is Calix Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix CCBE59?

CCBE59 is registered to Calix Inc. 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. Calix Inc.'s block covers 16,777,216 addresses.

What devices use CCBE59?

Any network device with a MAC address starting CC:BE:59 was manufactured by or for Calix Inc..

Other Calix Inc. prefixes

Calix Inc. holds 23 registered blocks in total.

OUI prefix	CCBE59
Vendor	Calix Inc.
Registry	MA-L (24-bit, large block)
Block size	16,777,216 addresses
Country	US
Other blocks by this vendor	23 total
Example MAC	CC:BE:59:00:00:00