44:1D:B1 APTIV SERVICES US, LLC
Every MAC address from 44:1D:B1:00:00:00 to 44:1D:B1:FF:FF:FF belongs to a block the IEEE assigned to APTIV SERVICES US, LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 44:1D:B1 belongs to
Written 44:1D:B1, 44-1D-B1 or 441DB1, depending on the system. Look up a full address.
Prefix
44:1D:B1
Organization
APTIV SERVICES US, LLC
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
44:1D:B1:00:00:00
Last address
44:1D:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5725 Innovation Drive Troy MI US 48098