00:A0:03 Siemens Switzerland Ltd., I B T HVP
Every MAC address from 00:A0:03:00:00:00 to 00:A0:03:FF:FF:FF belongs to a block the IEEE assigned to Siemens Switzerland Ltd., I B T HVP. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:A0:03 belongs to
Written 00:A0:03, 00-A0-03 or 00A003, depending on the system. Look up a full address.
Prefix
00:A0:03
Organization
Siemens Switzerland Ltd., I B T HVP
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:A0:03:00:00:00
Last address
00:A0:03:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Building Technologies Division, International Headquarters Zug CH 6301