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MAC prefix C8:C7:91

Assigned by the IEEE to Zero1.tv GmbH.

Prefix
C8:C7:91   C8-C7-91   C8C7.91
Block type
MA-L (16,777,216 addresses)
Address range
C8:C7:91:00:00:00 – C8:C7:91:FF:FF:FF
Organization
Zero1.tv GmbH
Registered address
Heinrich-Roller-Str. 16 B, Berlin 10405, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up C8:C7:91:00:00:00

Zero1.tv GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.