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MAC prefix 00:90:A0

Assigned by the IEEE to 8X8 INC..

Prefix
00:90:A0   00-90-A0   0090.A0
Block type
MA-L (16,777,216 addresses)
Address range
00:90:A0:00:00:00 – 00:90:A0:FF:FF:FF
Organization
8X8 INC.
Registered address
2445 MISSION COLLEGE BLVD., SANTA CLARA CA 95054, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:90:A0:00:00:00

8X8 INC. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.