78:72:64:E Heltec Automation
Every MAC address from 78:72:64:E0:00:00 to 78:72:64:EF:FF:FF belongs to a block the IEEE assigned to Heltec Automation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:72:64:E belongs to
Written 78:72:64:E, 78-72-64-E or 787264E, depending on the system. Look up a full address.
Prefix
78:72:64:E/28
Organization
Heltec Automation
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:72:64:E0:00:00
Last address
78:72:64:EF:FF:FF
Address type
Globally unique, unicast
Registered address
64 Chenghong Rd., Longtan Industrial Park, Chenghua District Chengdu Sichuan CN 610000
Parent block
Inside 78:72:64
This MA-M block is carved from the 24-bit block 78:72:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.