44:C3:06 SIFROM Inc.
Every MAC address from 44:C3:06:00:00:00 to 44:C3:06:FF:FF:FF belongs to a block the IEEE assigned to SIFROM Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 44:C3:06 belongs to
Written 44:C3:06, 44-C3-06 or 44C306, depending on the system. Look up a full address.
Prefix
44:C3:06
Organization
SIFROM Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
44:C3:06:00:00:00
Last address
44:C3:06:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1201 N. Orange St., Ste 700 #7112 Wilmington DE US 19801-1186