OUI Lookup
0016f3
CAST Information Co., Ltd
Manufacturer Information
- OUI Prefix
- 0016f3
- Manufacturer
- CAST Information Co., Ltd
- Address
- 5F MSA Bldg. 891-43 Dacchi-Dong, SEOUL KR 135-280
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0016F3
The OUI prefix 0016F3 is assigned to CAST Information Co., Ltd, based in 5F MSA Bldg. 891-43 Dacchi-Dong, SEOUL KR 135-280 . 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 CAST Information Co., Ltd.