D8:86:0B:4 Teplovodokhran Ltd.
Every MAC address from D8:86:0B:40:00:00 to D8:86:0B:4F:FF:FF belongs to a block the IEEE assigned to Teplovodokhran Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D8:86:0B:4 belongs to
Written D8:86:0B:4, D8-86-0B-4 or D8860B4, depending on the system. Look up a full address.
Prefix
D8:86:0B:4/28
Organization
Teplovodokhran Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D8:86:0B:40:00:00
Last address
D8:86:0B:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Novaya , 51v Ryazan RU 390027
Parent block
Inside D8:86:0B
This MA-M block is carved from the 24-bit block D8:86:0B, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.