D4:20:00:C Gentec Systems Co.
Every MAC address from D4:20:00:C0:00:00 to D4:20:00:CF:FF:FF belongs to a block the IEEE assigned to Gentec Systems Co.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:20:00:C belongs to
Written D4:20:00:C, D4-20-00-C or D42000C, depending on the system. Look up a full address.
Prefix
D4:20:00:C/28
Organization
Gentec Systems Co.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:20:00:C0:00:00
Last address
D4:20:00:CF:FF:FF
Address type
Globally unique, unicast
Registered address
5F., No.51-3, Fuxing Rd., Xindian Dist., New Taipei City TW 23150
Parent block
Inside D4:20:00
This MA-M block is carved from the 24-bit block D4:20:00, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Gentec Systems Co.
1 more block registered under the same name.