What this means
The IEEE assigned the MA-L block 00C070 to SECTRA SECURE-TRANSMISSION AB. 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 00:C0:70, it is SECTRA SECURE-TRANSMISSION AB hardware.
Frequently Asked Questions
Who owns MAC prefix 00C070?
00C070 is registered to SECTRA SECURE-TRANSMISSION AB 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. SECTRA SECURE-TRANSMISSION AB's block covers 16,777,216 addresses.
What devices use 00C070?
Any network device with a MAC address starting 00:C0:70 was manufactured by or for SECTRA SECURE-TRANSMISSION AB.