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MAC prefix 00:20:0B

Assigned by the IEEE to OCTAGON SYSTEMS CORP..

Prefix
00:20:0B   00-20-0B   0020.0B
Block type
MA-L (16,777,216 addresses)
Address range
00:20:0B:00:00:00 – 00:20:0B:FF:FF:FF
Organization
OCTAGON SYSTEMS CORP.
Registered address
7403 Church Ranch Blvd, Westminster CO 80021, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:20:0B:00:00:00

OCTAGON SYSTEMS CORP. holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.