OUI Lookup
000f5b
Delta Information Systems, Inc.
Manufacturer Information
- OUI Prefix
- 000f5b
- Manufacturer
- Delta Information Systems, Inc.
- Address
- 300 Welsh Road, Bldg. 3 Horsham PA US 19044-2273
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000F5B
The OUI prefix 000F5B is assigned to Delta Information Systems, Inc., based in 300 Welsh Road, Bldg. 3 Horsham PA US 19044-2273 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Delta Information Systems, Inc..