00:20:CB PRETEC ELECTRONICS CORP.
Every MAC address from 00:20:CB:00:00:00 to 00:20:CB:FF:FF:FF belongs to a block the IEEE assigned to PRETEC ELECTRONICS CORP.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:20:CB belongs to
Written 00:20:CB, 00-20-CB or 0020CB, depending on the system. Look up a full address.
Prefix
00:20:CB
Organization
PRETEC ELECTRONICS CORP.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:20:CB:00:00:00
Last address
00:20:CB:FF:FF:FF
Address type
Globally unique, unicast
Registered address
39899 BALENTINE DR. NEWARK CA US 94560