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MAC prefix 00:12:12

Assigned by the IEEE to PLUS Corporation.

Prefix
00:12:12   00-12-12   0012.12
Block type
MA-L (16,777,216 addresses)
Address range
00:12:12:00:00:00 – 00:12:12:FF:FF:FF
Organization
PLUS Corporation
Registered address
1033-1, Oshitate, Inagi-shi Tokyo 206-0811, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:12:12:00:00:00

PLUS Corporation holds 1 block in total: see all. Source: IEEE Registration Authority public listing.