OUI Lookup
cc944a
Pfeiffer Vacuum GmbH
Manufacturer Information
- OUI Prefix
- cc944a
- Manufacturer
- Pfeiffer Vacuum GmbH
- Address
- Berliner Str. 43 Asslar Hessen DE 35614
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix CC944A
The OUI prefix CC944A is assigned to Pfeiffer Vacuum GmbH, based in Berliner Str. 43 Asslar Hessen DE 35614 . 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 Pfeiffer Vacuum GmbH.