OUI Lookup
00043c
SONOS Co., Ltd.
Manufacturer Information
- OUI Prefix
- 00043c
- Manufacturer
- SONOS Co., Ltd.
- Address
- #725 Pungsan Apt. Factory Rep. of KOREA Zip Code: KR 411-815
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00043C
The OUI prefix 00043C is assigned to SONOS Co., Ltd., based in #725 Pungsan Apt. Factory Rep. of KOREA Zip Code: KR 411-815 . 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 SONOS Co., Ltd..