OUI Lookup
28e6e9
SIS Sat Internet Services GmbH
Manufacturer Information
- OUI Prefix
- 28e6e9
- Manufacturer
- SIS Sat Internet Services GmbH
- Address
- Justus-von-Liebig Str. 26 Neustadt Niedersachsen DE 31535
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 28E6E9
The OUI prefix 28E6E9 is assigned to SIS Sat Internet Services GmbH, based in Justus-von-Liebig Str. 26 Neustadt Niedersachsen DE 31535 . 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 SIS Sat Internet Services GmbH.