F8:1D:78:B SigmaConnectivityAB
Every MAC address from F8:1D:78:B0:00:00 to F8:1D:78:BF:FF:FF belongs to a block the IEEE assigned to SigmaConnectivityAB. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F8:1D:78:B belongs to
Written F8:1D:78:B, F8-1D-78-B or F81D78B, depending on the system. Look up a full address.
Prefix
F8:1D:78:B/28
Organization
SigmaConnectivityAB
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F8:1D:78:B0:00:00
Last address
F8:1D:78:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Mobilv 10 Lund SE 223 62
Parent block
Inside F8:1D:78
This MA-M block is carved from the 24-bit block F8:1D:78, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.