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MAC prefix 00:21:6C

Assigned by the IEEE to ODVA.

Prefix
00:21:6C   00-21-6C   0021.6C
Block type
MA-L (16,777,216 addresses)
Address range
00:21:6C:00:00:00 – 00:21:6C:FF:FF:FF
Organization
ODVA
Registered address
4220 Varsity Drive, Ann Arbor MI 48108-5006, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:21:6C:00:00:00

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