This is a universally administered unicast address with a registered vendor prefix.
MAC address 04:EC:A9:50:00:00
OUI04:EC:A9Matched block: 04:EC:A9:5 /28
Vendor addressBuilding 3, No.628 Guagang 1st Road, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province, P.R.China HangZhou ZheJiang CN 311241
Block range04:EC:A9:50:00:00– 04:EC:A9:5F: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-6406:EC:A9:FF:FE:50:00:00
Possible IPv6 link-local derivationfe80::6ec:a9ff:fe50:0

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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