This is a universally administered unicast address with a registered vendor prefix.
MAC address28:B7:7C:37:FF:FF
OUI28:B7:7C
Vendor addressRoom Q-101? Floor 2?Q Area, Anningzhuang Back Street?Haidian District Beijing CN 100096
Country🇨🇳 China
Block range28:B7:7C:30:00:00– 28:B7:7C:3F:FF:FF
Address capacity1,048,576
TransmissionUnicast: addressed to a single device
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
RandomizationNot randomized
Derived modified EUI-642A:B7:7C:FF:FE:37:FF:FF
Possible IPv6 link-local derivationfe80::2ab7:7cff:fe37: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.
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