D4:28:B2 ioBridge, Inc.
Every MAC address from D4:28:B2:00:00:00 to D4:28:B2:FF:FF:FF belongs to a block the IEEE assigned to ioBridge, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:28:B2 belongs to
Written D4:28:B2, D4-28-B2 or D428B2, depending on the system. Look up a full address.
Prefix
D4:28:B2
Organization
ioBridge, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
D4:28:B2:00:00:00
Last address
D4:28:B2:FF:FF:FF
Address type
Globally unique, unicast
Registered address
225 Cedar Hill Street Marlborough MA US 01752