This is a locally administered address in the IEEE 802c ELI (Extended Local Identifier) quadrant, whose company ID is registered to a real organization. The vendor identity can be trusted even though the address itself is not universally administered.
MAC address7A:4B:A4:FF:FF:FF
OUI7A:4B:A4
Vendor address2F., No. 8, Ln32, Xianzheng 5th St., Jhubei City, Hsinchu Country 30268, Taiwan Jhubei Hsinchu TW 30268
Country🇹🇼 Taiwan
Block range7A:4B:A4:00:00:00– 7A:4B:A4:FF:FF:FF
Address capacity16,777,216
TransmissionUnicast: addressed to a single device
AdministrationLocally administered: set by software, not burned into hardware
IEEE 802c quadrantELI: Extended Local Identifier
RandomizationLikely randomized
Derived modified EUI-6478:4B:A4:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::784b:a4ff:feff:ffff
The EUI-64 and IPv6 link-local fields are a mathematical derivation from this MAC address. They don't confirm the device currently uses that IPv6 address.
Have a list, not just one address? Paste it and extract every MAC address in it →
New to MAC addresses? What they are and how they're structured →