74:E1:4A:8 aritec gmbh
Every MAC address from 74:E1:4A:80:00:00 to 74:E1:4A:8F:FF:FF belongs to a block the IEEE assigned to aritec gmbh. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:E1:4A:8 belongs to
Written 74:E1:4A:8, 74-E1-4A-8 or 74E14A8, depending on the system. Look up a full address.
Prefix
74:E1:4A:8/28
Organization
aritec gmbh
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:E1:4A:80:00:00
Last address
74:E1:4A:8F:FF:FF
Address type
Globally unique, unicast
Registered address
Vorstadtgasse 15 Maienfeld Outside U.S./Canada CH 7304
Parent block
Inside 74:E1:4A
This MA-M block is carved from the 24-bit block 74:E1:4A, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.