78:D4:F1:57:FF:FF - Huaqin Telecom Technology Co.,Ltd.

Huaqin Telecom Technology Co.,Ltd. Smartphone MA-M

This is a universally administered unicast address with a registered vendor prefix.

MAC address 78:D4:F1:57:FF:FF

OUI78:D4:F1Matched block: 78:D4:F1:5 /28

Vendor addressBuilding 1,No.399, Keyuan Road, Pudong, Shanghai China Shanghai CN 200120

Country🇨🇳 China

Block range78:D4:F1:50:00:00– 78:D4:F1:5F: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

RandomizationNo randomization indicators detected

Derived modified EUI-647A:D4:F1:FF:FE:57:FF:FF

Possible IPv6 link-local derivationfe80::7ad4:f1ff:fe57:ffff

Device Smartphone Also plausible: Tablet, Computer

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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