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MAC prefix 70:6F:81

Assigned by the IEEE to Private.

Prefix
70:6F:81   70-6F-81   706F.81
Block type
MA-L (16,777,216 addresses)
Address range
70:6F:81:00:00:00 – 70:6F:81:FF:FF:FF
Organization
Private
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 70:6F:81:00:00:00

Private holds 88 blocks in total: see all. Source: IEEE Registration Authority public listing.