OUI Lookup
0019c3
Qualitrol
Manufacturer Information
- OUI Prefix
- 0019c3
- Manufacturer
- Qualitrol
- Address
- Wildflower Way Belfast Co. Antrim GB BT12 6TA
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0019C3
The OUI prefix 0019C3 is assigned to Qualitrol, based in Wildflower Way Belfast Co. Antrim GB BT12 6TA . 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 Qualitrol.