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MAC prefix 1C:B1:7F

Assigned by the IEEE to NEC Platforms, Ltd..

Prefix
1C:B1:7F   1C-B1-7F   1CB1.7F
Block type
MA-L (16,777,216 addresses)
Address range
1C:B1:7F:00:00:00 – 1C:B1:7F:FF:FF:FF
Organization
NEC Platforms, Ltd.
Registered address
800 Shimomata, Kakegawa Shizuoka 436-8501, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 1C:B1:7F:00:00:00

NEC Platforms, Ltd. holds 15 blocks in total: see all. Source: IEEE Registration Authority public listing.