14:21:03 Calix Inc.
Every MAC address from 14:21:03:00:00:00 to 14:21:03:FF:FF:FF belongs to a block the IEEE assigned to Calix Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 14:21:03 belongs to
Written 14:21:03, 14-21-03 or 142103, depending on the system. Look up a full address.
Prefix
14:21:03
Organization
Calix Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
14:21:03:00:00:00
Last address
14:21:03:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2777 Orchard Pkwy San Jose CA US 95131