A0:22:4E:9 Delta Tau Data Systems, Inc.
Every MAC address from A0:22:4E:90:00:00 to A0:22:4E:9F:FF:FF belongs to a block the IEEE assigned to Delta Tau Data Systems, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A0:22:4E:9 belongs to
Written A0:22:4E:9, A0-22-4E-9 or A0224E9, depending on the system. Look up a full address.
Prefix
A0:22:4E:9/28
Organization
Delta Tau Data Systems, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A0:22:4E:90:00:00
Last address
A0:22:4E:9F:FF:FF
Address type
Globally unique, unicast
Registered address
21314 Lassen St. Chatsworth CA US 91311
Parent block
Inside A0:22:4E
This MA-M block is carved from the 24-bit block A0:22:4E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.