This is a universally administered unicast address with a registered vendor prefix.
MAC address44:03:77:87:FF:FF
OUI44:03:77
Vendor addressDatianyang Ind. Estate, Dongfang Road, Dangfang Road, Songgang Town, Bao'an District Shenzhen Guangdong CN 518105
Country🇨🇳 China
Block range44:03:77:80:00:00– 44:03:77:8F: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-6446:03:77:FF:FE:87:FF:FF
Possible IPv6 link-local derivationfe80::4603:77ff:fe87: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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