30:B8:51 Siemens AG
Every MAC address from 30:B8:51:00:00:00 to 30:B8:51: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 30:B8:51 belongs to
Written 30:B8:51, 30-B8-51 or 30B851, depending on the system. Look up a full address.
Prefix
30:B8:51
Organization
Siemens AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
30:B8:51:00:00:00
Last address
30:B8:51:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Werner-von-Siemens-Str. 50 Amberg DE 92224