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MAC prefix 00:00:87

Assigned by the IEEE to HITACHI, LTD..

Prefix
00:00:87   00-00-87   0000.87
Block type
MA-L (16,777,216 addresses)
Address range
00:00:87:00:00:00 – 00:00:87:FF:FF:FF
Organization
HITACHI, LTD.
Registered address
NETWORK ENGINEERING DIV., TOKYO 140, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:00:87:00:00:00

Hitachi, Ltd. holds 4 blocks in total: see all. Source: IEEE Registration Authority public listing.