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MAC prefix 00:11:91

Assigned by the IEEE to CTS-Clima Temperatur Systeme GmbH.

Prefix
00:11:91   00-11-91   0011.91
Block type
MA-L (16,777,216 addresses)
Address range
00:11:91:00:00:00 – 00:11:91:FF:FF:FF
Organization
CTS-Clima Temperatur Systeme GmbH
Registered address
Lotzenäcker 21, Hechingen Baden-Württemberg 72379, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:11:91:00:00:00

CTS-Clima Temperatur Systeme GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.