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MAC prefix 00:90:B3

Assigned by the IEEE to AGRANAT SYSTEMS.

Prefix
00:90:B3   00-90-B3   0090.B3
Block type
MA-L (16,777,216 addresses)
Address range
00:90:B3:00:00:00 – 00:90:B3:FF:FF:FF
Organization
AGRANAT SYSTEMS
Registered address
1345 MAIN STREET, WALTHAM MA 02154, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:90:B3:00:00:00

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