44:65:7F Calix Inc.
Every MAC address from 44:65:7F:00:00:00 to 44:65:7F: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 44:65:7F belongs to
Written 44:65:7F, 44-65-7F or 44657F, depending on the system. Look up a full address.
Prefix
44:65:7F
Organization
Calix Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
44:65:7F:00:00:00
Last address
44:65:7F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2777 Orchard Pkwy San Jose CA US 95131