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MAC prefix 78:61:7C

Assigned by the IEEE to MITSUMI ELECTRIC CO.,LTD..

Prefix
78:61:7C   78-61-7C   7861.7C
Block type
MA-L (16,777,216 addresses)
Address range
78:61:7C:00:00:00 – 78:61:7C:FF:FF:FF
Organization
MITSUMI ELECTRIC CO.,LTD.
Registered address
2-11-2, Tsurumaki, Tama-shi Tokyo 206-8567, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 78:61:7C:00:00:00

MITSUMI ELECTRIC CO.,LTD. holds 7 blocks in total: see all. Source: IEEE Registration Authority public listing.