OUI Lookup
4cf19e
Groupe Atlantic
Manufacturer Information
- OUI Prefix
- 4cf19e
- Manufacturer
- Groupe Atlantic
- Address
- Ideal Boilers, National Ave Hull East Yorkshire GB HU5 4JB
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 4CF19E
The OUI prefix 4CF19E is assigned to Groupe Atlantic, based in Ideal Boilers, National Ave Hull East Yorkshire GB HU5 4JB . 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 Groupe Atlantic.