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MAC prefix 00:50:54

Assigned by the IEEE to Cisco Systems, Inc.

Prefix
00:50:54   00-50-54   0050.54
Block type
MA-L (16,777,216 addresses)
Address range
00:50:54:00:00:00 – 00:50:54:FF:FF:FF
Organization
Cisco Systems, Inc
Registered address
170 W. TASMAN DR., SAN JOSE CA 95134-1706, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:50:54:00:00:00

Cisco Systems, Inc holds 1112 blocks in total: see all. Source: IEEE Registration Authority public listing.