70:B3:D5:A4:4 FSR, INC.
Every MAC address from 70:B3:D5:A4:40:00 to 70:B3:D5:A4:4F:FF belongs to a block the IEEE assigned to FSR, INC.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:A4:4 belongs to
Written 70:B3:D5:A4:4, 70-B3-D5-A4-4 or 70B3D5A44, depending on the system. Look up a full address.
Prefix
70:B3:D5:A4:4/36
Organization
FSR, INC.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:A4:40:00
Last address
70:B3:D5:A4:4F:FF
Address type
Globally unique, unicast
Registered address
244 Bergen Blvd Wodland Park NJ US 07424
Parent block
Inside 70:B3:D5
This MA-S block is carved from the 24-bit block 70:B3:D5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to FSR, INC.
1 more block registered under the same name.