80:4B:20 Ventilation Control
Every MAC address from 80:4B:20:00:00:00 to 80:4B:20:FF:FF:FF belongs to a block the IEEE assigned to Ventilation Control. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:4B:20 belongs to
Written 80:4B:20, 80-4B-20 or 804B20, depending on the system. Look up a full address.
Prefix
80:4B:20
Organization
Ventilation Control
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
80:4B:20:00:00:00
Last address
80:4B:20:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Kronenstrasse 34 Villingen-Schwenningen Baden-Wuerttemberg DE 78054