00:0F:5B Delta Information Systems, Inc.
Every MAC address from 00:0F:5B:00:00:00 to 00:0F:5B:FF:FF:FF belongs to a block the IEEE assigned to Delta Information Systems, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:0F:5B belongs to
Written 00:0F:5B, 00-0F-5B or 000F5B, depending on the system. Look up a full address.
Prefix
00:0F:5B
Organization
Delta Information Systems, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:0F:5B:00:00:00
Last address
00:0F:5B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
300 Welsh Road, Bldg. 3 Horsham PA US 19044-2273