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MAC prefix 00:90:77

Assigned by the IEEE to ADVANCED FIBRE COMMUNICATIONS.

Prefix
00:90:77   00-90-77   0090.77
Block type
MA-L (16,777,216 addresses)
Address range
00:90:77:00:00:00 – 00:90:77:FF:FF:FF
Organization
ADVANCED FIBRE COMMUNICATIONS
Registered address
PO BOX #751239, PETALUMA CA 94975, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:90:77:00:00:00

ADVANCED FIBRE COMMUNICATIONS holds 1 block in total: see all. Source: IEEE Registration Authority public listing.