OUI Lookup
1cb243
TDC A/S
Manufacturer Information
- OUI Prefix
- 1cb243
- Manufacturer
- TDC A/S
- Address
- Telehøjen 1 Odense SØ DK 5220
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 1CB243
The OUI prefix 1CB243 is assigned to TDC A/S, based in Telehøjen 1 Odense SØ DK 5220 . 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 TDC A/S.