44:A9:2C:8 RT-Systemtechnik GmbH
Every MAC address from 44:A9:2C:80:00:00 to 44:A9:2C:8F:FF:FF belongs to a block the IEEE assigned to RT-Systemtechnik GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 44:A9:2C:8 belongs to
Written 44:A9:2C:8, 44-A9-2C-8 or 44A92C8, depending on the system. Look up a full address.
Prefix
44:A9:2C:8/28
Organization
RT-Systemtechnik GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
44:A9:2C:80:00:00
Last address
44:A9:2C:8F:FF:FF
Address type
Globally unique, unicast
Registered address
Jacksonring 4 Rheine DE 48429
Parent block
Inside 44:A9:2C
This MA-M block is carved from the 24-bit block 44:A9:2C, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.