88:3F:99 Siemens AG
Every MAC address from 88:3F:99:00:00:00 to 88:3F:99: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 88:3F:99 belongs to
Written 88:3F:99, 88-3F-99 or 883F99, depending on the system. Look up a full address.
Prefix
88:3F:99
Organization
Siemens AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
88:3F:99:00:00:00
Last address
88:3F:99:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Werner-von-Siemens-Str. 48 Amberg DE 92224