00:0B:A3 Siemens AG
Every MAC address from 00:0B:A3:00:00:00 to 00:0B:A3: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 00:0B:A3 belongs to
Written 00:0B:A3, 00-0B-A3 or 000BA3, depending on the system. Look up a full address.
Prefix
00:0B:A3
Organization
Siemens AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:0B:A3:00:00:00
Last address
00:0B:A3:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Werner-von-Siemens-Straße 65 Erlangen Bavaria DE 91052