10:78:5B Actiontec Electronics, Inc
Every MAC address from 10:78:5B:00:00:00 to 10:78:5B:FF:FF:FF belongs to a block the IEEE assigned to Actiontec Electronics, Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 10:78:5B belongs to
Written 10:78:5B, 10-78-5B or 10785B, depending on the system. Look up a full address.
Prefix
10:78:5B
Organization
Actiontec Electronics, Inc
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
10:78:5B:00:00:00
Last address
10:78:5B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3301 Olcott St. Santa Clara CA US 95054
Same organization
Other blocks assigned to Actiontec Electronics, Inc
27 more blocks registered under the same name.