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MAC prefix 00:12:8D

Assigned by the IEEE to STB Datenservice GmbH.

Prefix
00:12:8D   00-12-8D   0012.8D
Block type
MA-L (16,777,216 addresses)
Address range
00:12:8D:00:00:00 – 00:12:8D:FF:FF:FF
Organization
STB Datenservice GmbH
Registered address
Weinsbergstraße 190, Köln NRW 50825, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:12:8D:00:00:00

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