MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Delta Information Systems, Inc.
OUI prefix: 00:0F:5B
Vendor name: Delta Information Systems, Inc.
300 Welsh Road
Horsham PA 19044-2273
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 12 February 2004