20:A8:B9 SIEMENS AG
Every MAC address from 20:A8:B9:00:00:00 to 20:A8:B9:FF: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 20:A8:B9 belongs to
Written 20:A8:B9, 20-A8-B9 or 20A8B9, depending on the system. Look up a full address.
Prefix
20:A8:B9
Organization
SIEMENS AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:A8:B9:00:00:00
Last address
20:A8:B9:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Oestliche Rheinbrueckenstrasse 50 Karlsruhe Baden Wuerttemberg DE 76187