What this means
The IEEE assigned the MA-L block 001D1F to Siauliu Tauro Televizoriai, JSC. 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 00:1D:1F, it is Siauliu Tauro Televizoriai, JSC hardware.
Frequently Asked Questions
Who owns MAC prefix 001D1F?
001D1F is registered to Siauliu Tauro Televizoriai, JSC 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. Siauliu Tauro Televizoriai, JSC's block covers 16,777,216 addresses.
What devices use 001D1F?
Any network device with a MAC address starting 00:1D:1F was manufactured by or for Siauliu Tauro Televizoriai, JSC.