C4:EF:DA Honeywell
Every MAC address from C4:EF:DA:00:00:00 to C4:EF:DA:FF:FF:FF belongs to a block the IEEE assigned to Honeywell. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:EF:DA belongs to
Written C4:EF:DA, C4-EF-DA or C4EFDA, depending on the system. Look up a full address.
Prefix
C4:EF:DA
Organization
Honeywell
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
C4:EF:DA:00:00:00
Last address
C4:EF:DA:FF:FF:FF
Address type
Globally unique, unicast
Registered address
9680 Old Bailes Rd, Fort Mill, SC 29707 Fort Mill SC US 29707
Same organization
Other blocks assigned to Honeywell
7 more blocks registered under the same name.