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MAC prefix 00:00:B8

Assigned by the IEEE to SEIKOSHA CO., LTD..

Prefix
00:00:B8   00-00-B8   0000.B8
Block type
MA-L (16,777,216 addresses)
Address range
00:00:B8:00:00:00 – 00:00:B8:FF:FF:FF
Organization
SEIKOSHA CO., LTD.
Registered address
SYSTEM EQUIPMENT DIVISION
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:00:B8:00:00:00

SEIKOSHA CO., LTD. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.