00:90:B8 ROHDE & SCHWARZ GMBH & CO. KG
Every MAC address from 00:90:B8:00:00:00 to 00:90:B8:FF:FF:FF belongs to a block the IEEE assigned to ROHDE & SCHWARZ GMBH & CO. KG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:90:B8 belongs to
Written 00:90:B8, 00-90-B8 or 0090B8, depending on the system. Look up a full address.
Prefix
00:90:B8
Organization
ROHDE & SCHWARZ GMBH & CO. KG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:90:B8:00:00:00
Last address
00:90:B8:FF:FF:FF
Address type
Globally unique, unicast
Registered address
POSTFACH: 80 14 69/ABT.: 3CK D-81614 MUNCHEN DE