A4:58:0F:B ABB AB PGHV
Every MAC address from A4:58:0F:B0:00:00 to A4:58:0F:BF:FF:FF belongs to a block the IEEE assigned to ABB AB PGHV. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:58:0F:B belongs to
Written A4:58:0F:B, A4-58-0F-B or A4580FB, depending on the system. Look up a full address.
Prefix
A4:58:0F:B/28
Organization
ABB AB PGHV
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A4:58:0F:B0:00:00
Last address
A4:58:0F:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Lyviksvägen 4 Ludvika SE 77180
Parent block
Inside A4:58:0F
This MA-M block is carved from the 24-bit block A4:58:0F, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.