04:D1:6E:7 Envision Energy
Every MAC address from 04:D1:6E:70:00:00 to 04:D1:6E:7F:FF:FF belongs to a block the IEEE assigned to Envision Energy. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:D1:6E:7 belongs to
Written 04:D1:6E:7, 04-D1-6E-7 or 04D16E7, depending on the system. Look up a full address.
Prefix
04:D1:6E:7/28
Organization
Envision Energy
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
04:D1:6E:70:00:00
Last address
04:D1:6E:7F:FF:FF
Address type
Globally unique, unicast
Registered address
8/F, Building B, SOHO Zhongshan Plaza, 1065 West Zhongshan Road Shanghai CN 200051
Parent block
Inside 04:D1:6E
This MA-M block is carved from the 24-bit block 04:D1:6E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.