F0:40:AF:A SIEMENS AG
Every MAC address from F0:40:AF:A0:00:00 to F0:40:AF:AF:FF:FF belongs to a block the IEEE assigned to SIEMENS AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F0:40:AF:A belongs to
Written F0:40:AF:A, F0-40-AF-A or F040AFA, depending on the system. Look up a full address.
Prefix
F0:40:AF:A/28
Organization
SIEMENS AG
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F0:40:AF:A0:00:00
Last address
F0:40:AF:AF:FF:FF
Address type
Globally unique, unicast
Registered address
Oestl. Rheinbrueckenstr.50 Karlsruhe DE 76187
Parent block
Inside F0:40:AF
This MA-M block is carved from the 24-bit block F0:40:AF, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.