What this means
The IEEE assigned the MA-M block 380525D to Halliday Holdings PTE. LTD.. 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 38:05:25:D, it is Halliday Holdings PTE. LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 380525D?
380525D is registered to Halliday Holdings PTE. LTD. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Halliday Holdings PTE. LTD.'s block covers 1,048,576 addresses.
What devices use 380525D?
Any network device with a MAC address starting 38:05:25:D was manufactured by or for Halliday Holdings PTE. LTD..