80:77:86:9 SMW-Autoblok Spannsysteme
Every MAC address from 80:77:86:90:00:00 to 80:77:86:9F:FF:FF belongs to a block the IEEE assigned to SMW-Autoblok Spannsysteme. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:77:86:9 belongs to
Written 80:77:86:9, 80-77-86-9 or 8077869, depending on the system. Look up a full address.
Prefix
80:77:86:9/28
Organization
SMW-Autoblok Spannsysteme
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
80:77:86:90:00:00
Last address
80:77:86:9F:FF:FF
Address type
Globally unique, unicast
Registered address
Wiesentalstr. 28 Meckenbeuren DE 88074
Parent block
Inside 80:77:86
This MA-M block is carved from the 24-bit block 80:77:86, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.