98:F9:C7:4 Promess GmbH
Every MAC address from 98:F9:C7:40:00:00 to 98:F9:C7:4F:FF:FF belongs to a block the IEEE assigned to Promess GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 98:F9:C7:4 belongs to
Written 98:F9:C7:4, 98-F9-C7-4 or 98F9C74, depending on the system. Look up a full address.
Prefix
98:F9:C7:4/28
Organization
Promess GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
98:F9:C7:40:00:00
Last address
98:F9:C7:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Schaffhausener Str. 44 Berlin DE 12099
Parent block
Inside 98:F9:C7
This MA-M block is carved from the 24-bit block 98:F9:C7, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.