38:A8:CD:4 WHITEvoid GmbH
Every MAC address from 38:A8:CD:40:00:00 to 38:A8:CD:4F:FF:FF belongs to a block the IEEE assigned to WHITEvoid GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:A8:CD:4 belongs to
Written 38:A8:CD:4, 38-A8-CD-4 or 38A8CD4, depending on the system. Look up a full address.
Prefix
38:A8:CD:4/28
Organization
WHITEvoid GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:A8:CD:40:00:00
Last address
38:A8:CD:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Köpenicker Chaussee 4 Berlin Berlin DE 10317
Parent block
Inside 38:A8:CD
This MA-M block is carved from the 24-bit block 38:A8:CD, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.