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MAC prefix 00:27:1B

Assigned by the IEEE to Alec Sicherheitssysteme GmbH.

Prefix
00:27:1B   00-27-1B   0027.1B
Block type
MA-L (16,777,216 addresses)
Address range
00:27:1B:00:00:00 – 00:27:1B:FF:FF:FF
Organization
Alec Sicherheitssysteme GmbH
Registered address
Friedrich-Hoelscher-Strasse 367, Dortmund 44328, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:27:1B:00:00:00

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