B4:37:D1:8 eInfochips Limited
Every MAC address from B4:37:D1:80:00:00 to B4:37:D1:8F:FF:FF belongs to a block the IEEE assigned to eInfochips Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:37:D1:8 belongs to
Written B4:37:D1:8, B4-37-D1-8 or B437D18, depending on the system. Look up a full address.
Prefix
B4:37:D1:8/28
Organization
eInfochips Limited
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:37:D1:80:00:00
Last address
B4:37:D1:8F:FF:FF
Address type
Globally unique, unicast
Registered address
303 Parishram Building, 5/B Rashmi Society Ahmedabad Gujarat IN 380009
Parent block
Inside B4:37:D1
This MA-M block is carved from the 24-bit block B4:37:D1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.