04:71:4B:8 Energport Inc
Every MAC address from 04:71:4B:80:00:00 to 04:71:4B:8F:FF:FF belongs to a block the IEEE assigned to Energport Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:71:4B:8 belongs to
Written 04:71:4B:8, 04-71-4B-8 or 04714B8, depending on the system. Look up a full address.
Prefix
04:71:4B:8/28
Organization
Energport Inc
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
04:71:4B:80:00:00
Last address
04:71:4B:8F:FF:FF
Address type
Globally unique, unicast
Registered address
48660 Kato Road Fremont CA US 94538
Parent block
Inside 04:71:4B
This MA-M block is carved from the 24-bit block 04:71:4B, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.