OUI Lookup
a4e7e4
Connex GmbH
Manufacturer Information
- OUI Prefix
- a4e7e4
- Manufacturer
- Connex GmbH
- Address
- Elbestrasse 12 Oldenburg DE 26135
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix A4E7E4
The OUI prefix A4E7E4 is assigned to Connex GmbH, based in Elbestrasse 12 Oldenburg DE 26135 . 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 Connex GmbH.