OUI Lookup
5c335c
Swissphone Telecom AG
Manufacturer Information
- OUI Prefix
- 5c335c
- Manufacturer
- Swissphone Telecom AG
- Address
- Faelmisstrasse 21 Samstagern Zurich CH CH-8833
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 5C335C
The OUI prefix 5C335C is assigned to Swissphone Telecom AG, based in Faelmisstrasse 21 Samstagern Zurich CH CH-8833 . 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 Swissphone Telecom AG.