What this means
The IEEE assigned the MA-L block 248AB3 to ICTK Co., 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 24:8A:B3, it is ICTK Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 248AB3?
248AB3 is registered to ICTK Co., Ltd. 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. ICTK Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 248AB3?
Any network device with a MAC address starting 24:8A:B3 was manufactured by or for ICTK Co., Ltd..