00:25:79 J & F Labs
Every MAC address from 00:25:79:00:00:00 to 00:25:79:FF:FF:FF belongs to a block the IEEE assigned to J & F Labs. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:25:79 belongs to
Written 00:25:79, 00-25-79 or 002579, depending on the system. Look up a full address.
Prefix
00:25:79
Organization
J & F Labs
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:25:79:00:00:00
Last address
00:25:79:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1214 W. Boston Post Road Mamaroneck NY US 10543