D4:61:37:5 Estelle AB
Every MAC address from D4:61:37:50:00:00 to D4:61:37:5F:FF:FF belongs to a block the IEEE assigned to Estelle AB. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:61:37:5 belongs to
Written D4:61:37:5, D4-61-37-5 or D461375, depending on the system. Look up a full address.
Prefix
D4:61:37:5/28
Organization
Estelle AB
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:61:37:50:00:00
Last address
D4:61:37:5F:FF:FF
Address type
Globally unique, unicast
Registered address
Sveavägen 124 Stockholm - SE 113 50
Parent block
Inside D4:61:37
This MA-M block is carved from the 24-bit block D4:61:37, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.