OUI Lookup
0013c7
IONOS Co.,Ltd.
Manufacturer Information
- OUI Prefix
- 0013c7
- Manufacturer
- IONOS Co.,Ltd.
- Address
- 1-36-18 Miyasaka Setagaya-ku Tokyo JP 156-0051
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0013C7
The OUI prefix 0013C7 is assigned to IONOS Co.,Ltd., based in 1-36-18 Miyasaka Setagaya-ku Tokyo JP 156-0051 . 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 IONOS Co.,Ltd..