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MAC prefix 00:05:5B

Assigned by the IEEE to Charles Industries, Ltd..

Prefix
00:05:5B   00-05-5B   0005.5B
Block type
MA-L (16,777,216 addresses)
Address range
00:05:5B:00:00:00 – 00:05:5B:FF:FF:FF
Organization
Charles Industries, Ltd.
Registered address
5600 Apollo Dr., Rolling Meadows IL 60008, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:05:5B:00:00:00

Charles Industries, Ltd. holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.