OUI Lookup
1cff3f
Cust2mate
Manufacturer Information
- OUI Prefix
- 1cff3f
- Manufacturer
- Cust2mate
- Address
- 4 Ariel Sharon St Givatayim IL 5320047
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 1CFF3F
The OUI prefix 1CFF3F is assigned to Cust2mate, based in 4 Ariel Sharon St Givatayim IL 5320047 . 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 Cust2mate.