70:B3:D5:78:3F:FF - CHIeru., CO., Ltd.

CHIeru., CO., Ltd. MA-S

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

MAC address70:B3:D5:78:3F:FF

OUI70:B3:D5

Vendor addressTennozu Central Tower 3F, 2-2-24, Higashi-shinagawa, Shinagawa-ku tokyo JP 140-0002

Country🇯🇵 Japan

Block range70:B3:D5:78:30:00– 70:B3:D5:78:3F:FF

Address capacity4,096

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-6472:B3:D5:FF:FE:78:3F:FF

Possible IPv6 link-local derivationfe80::72b3:d5ff:fe78:3fff

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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