F4:20:55:4 Pulsotronic-Anlagentechnik GmbH
Every MAC address from F4:20:55:40:00:00 to F4:20:55:4F:FF:FF belongs to a block the IEEE assigned to Pulsotronic-Anlagentechnik GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:20:55:4 belongs to
Written F4:20:55:4, F4-20-55-4 or F420554, depending on the system. Look up a full address.
Prefix
F4:20:55:4/28
Organization
Pulsotronic-Anlagentechnik GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F4:20:55:40:00:00
Last address
F4:20:55:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Neue Schichtstrasse 7 Niederdorf DE 09366
Parent block
Inside F4:20:55
This MA-M block is carved from the 24-bit block F4:20:55, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.