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MAC prefix 00:19:78

Assigned by the IEEE to Datum Systems, Inc..

Prefix
00:19:78   00-19-78   0019.78
Block type
MA-L (16,777,216 addresses)
Address range
00:19:78:00:00:00 – 00:19:78:FF:FF:FF
Organization
Datum Systems, Inc.
Registered address
3666 Tiffani Ct., Santa Cruz CA 95065, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:19:78:00:00:00

Datum Systems, Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.