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MAC prefix 78:88:8A

Assigned by the IEEE to CDR Sp. z o.o. Sp. k..

Prefix
78:88:8A   78-88-8A   7888.8A
Block type
MA-L (16,777,216 addresses)
Address range
78:88:8A:00:00:00 – 78:88:8A:FF:FF:FF
Organization
CDR Sp. z o.o. Sp. k.
Registered address
Palki 15, Zory 44-240, PL
Country
Poland (PL)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 78:88:8A:00:00:00

CDR Sp. z o.o. Sp. k. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.