00:05:19 Siemens Building Technologies AG,
Every MAC address from 00:05:19:00:00:00 to 00:05:19:FF:FF:FF belongs to a block the IEEE assigned to Siemens Building Technologies AG,. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:05:19 belongs to
Written 00:05:19, 00-05-19 or 000519, depending on the system. Look up a full address.
Prefix
00:05:19
Organization
Siemens Building Technologies AG,
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:05:19:00:00:00
Last address
00:05:19:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Cerberus Division CH