D4:61:37:9 Mavenir Systems, Inc.
Every MAC address from D4:61:37:90:00:00 to D4:61:37:9F:FF:FF belongs to a block the IEEE assigned to Mavenir Systems, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:61:37:9 belongs to
Written D4:61:37:9, D4-61-37-9 or D461379, depending on the system. Look up a full address.
Prefix
D4:61:37:9/28
Organization
Mavenir Systems, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:61:37:90:00:00
Last address
D4:61:37:9F:FF:FF
Address type
Globally unique, unicast
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.