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MAC prefix 00:15:EF

Assigned by the IEEE to NEC TOKIN Corporation.

Prefix
00:15:EF   00-15-EF   0015.EF
Block type
MA-L (16,777,216 addresses)
Address range
00:15:EF:00:00:00 – 00:15:EF:FF:FF:FF
Organization
NEC TOKIN Corporation
Registered address
1-1,Asahi-Cho 7-chome,Shiroishi,, Miyagi 989-0223, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:15:EF:00:00:00

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