90:B4:DD ZPT R&D
Every MAC address from 90:B4:DD:00:00:00 to 90:B4:DD:FF:FF:FF belongs to a block the IEEE assigned to ZPT R&D. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:B4:DD belongs to
Written 90:B4:DD, 90-B4-DD or 90B4DD, depending on the system. Look up a full address.
Prefix
90:B4:DD
Organization
ZPT R&D
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
90:B4:DD:00:00:00
Last address
90:B4:DD:FF:FF:FF
Address type
Globally unique, unicast
Registered address
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