OUI Lookup
58821d
H. Schomäcker GmbH
Manufacturer Information
- OUI Prefix
- 58821d
- Manufacturer
- H. Schomäcker GmbH
- Address
- Heidestr. 183 Köln DE 51147
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 58821D
The OUI prefix 58821D is assigned to H. Schomäcker GmbH, based in Heidestr. 183 Köln DE 51147 . 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 H. Schomäcker GmbH.