MAC prefix C4:C1:9F

Assigned by the IEEE to National Oilwell Varco Instrumentation, Monitoring, and Optimization (NOV IMO).

Prefix: C4:C1:9F C4-C1-9F C4C1.9F
Block type: MA-L (16,777,216 addresses)
Address range: C4:C1:9F:00:00:00 – C4:C1:9F:FF:FF:FF
Organization: National Oilwell Varco Instrumentation, Monitoring, and Optimization (NOV IMO)
Registered address: 1200 Cypress Creek Rd., Cedar Park TX 78613, US
Country: United States (US)
Address bits: Unicast (I/G bit 0), globally unique (U/L bit 0)

National Oilwell Varco Instrumentation, Monitoring, and Optimization (NOV IMO) holds 1 block in total: see all. Source: IEEE Registration Authority public listing.