00:0F:40 Optical Internetworking Forum
Every MAC address from 00:0F:40:00:00:00 to 00:0F:40:FF:FF:FF belongs to a block the IEEE assigned to Optical Internetworking Forum. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:0F:40 belongs to
Written 00:0F:40, 00-0F-40 or 000F40, depending on the system. Look up a full address.
Prefix
00:0F:40
Organization
Optical Internetworking Forum
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:0F:40:00:00:00
Last address
00:0F:40:FF:FF:FF
Address type
Globally unique, unicast
Registered address
48377 Fremont Blvd Fremont CA US 94538