74:5B:C5:D CELYSS SAS
Every MAC address from 74:5B:C5:D0:00:00 to 74:5B:C5:DF:FF:FF belongs to a block the IEEE assigned to CELYSS SAS. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:5B:C5:D belongs to
Written 74:5B:C5:D, 74-5B-C5-D or 745BC5D, depending on the system. Look up a full address.
Prefix
74:5B:C5:D/28
Organization
CELYSS SAS
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:5B:C5:D0:00:00
Last address
74:5B:C5:DF:FF:FF
Address type
Globally unique, unicast
Registered address
7 allee des ginkgos Bron FR 69500
Parent block
Inside 74:5B:C5
This MA-M block is carved from the 24-bit block 74:5B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.