What this means
The IEEE assigned the MA-L block 00136A to Hach Lange Sarl. 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 00:13:6A, it is Hach Lange Sarl hardware.
Frequently Asked Questions
Who owns MAC prefix 00136A?
00136A is registered to Hach Lange Sarl 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. Hach Lange Sarl's block covers 16,777,216 addresses.
What devices use 00136A?
Any network device with a MAC address starting 00:13:6A was manufactured by or for Hach Lange Sarl.