What this means
The IEEE assigned the MA-L block 001965 to YuHua TelTech (ShangHai) 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 00:19:65, it is YuHua TelTech (ShangHai) Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 001965?
001965 is registered to YuHua TelTech (ShangHai) 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. YuHua TelTech (ShangHai) Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 001965?
Any network device with a MAC address starting 00:19:65 was manufactured by or for YuHua TelTech (ShangHai) Co., Ltd..