64:33:B5:B electroCore Inc.
Every MAC address from 64:33:B5:B0:00:00 to 64:33:B5:BF:FF:FF belongs to a block the IEEE assigned to electroCore Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:33:B5:B belongs to
Written 64:33:B5:B, 64-33-B5-B or 6433B5B, depending on the system. Look up a full address.
Prefix
64:33:B5:B/28
Organization
electroCore Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:33:B5:B0:00:00
Last address
64:33:B5:BF:FF:FF
Address type
Globally unique, unicast
Registered address
205 Forge Way Rockaway NJ US 07866
Parent block
Inside 64:33:B5
This MA-M block is carved from the 24-bit block 64:33:B5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.