OUI Lookup
002503
IBM Corp
Manufacturer Information
- OUI Prefix
- 002503
- Manufacturer
- IBM Corp
- Address
- 2051 Mission College Blvd Santa Clara CA US 95054
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 22
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 002503
The OUI prefix 002503 is assigned to IBM Corp, based in 2051 Mission College Blvd Santa Clara CA US 95054 . 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 IBM Corp.
Other prefixes from IBM Corp
749975IBM Corporationfccf62IBM Corp00215eIBM Corp001125IBM Corp0817f4IBM Corp00145eIBM Corp002035IBM Corp002200IBM Corp001a64IBM Corp0018b1IBM Corp0017efIBM Corp005076IBM Corp5cf3fcIBM Corpe41f13IBM Corp00096bIBM Corp0004acIBM Corp08005aIBM Corp000d60IBM Corp000629IBM Corp006094IBM Corp000255IBM Corp10005aIBM Corp6cae8bIBM Corporation