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MAC prefix 00:21:77

Assigned by the IEEE to W. L. Gore & Associates.

Prefix
00:21:77   00-21-77   0021.77
Block type
MA-L (16,777,216 addresses)
Address range
00:21:77:00:00:00 – 00:21:77:FF:FF:FF
Organization
W. L. Gore & Associates
Registered address
402 Vieves Way, Elkton MD 21921, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:21:77:00:00:00

W. L. Gore & Associates holds 1 block in total: see all. Source: IEEE Registration Authority public listing.