OUI Lookup
2421ab
Sony Corporation
Manufacturer Information
- OUI Prefix
- 2421ab
- Manufacturer
- Sony Corporation
- Address
- 4-12-3 Higashi – Shinagawa Shinagawa-ku Tokyo JP 140-0002
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 85
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 2421AB
The OUI prefix 2421AB is assigned to Sony Corporation, based in 4-12-3 Higashi – Shinagawa Shinagawa-ku Tokyo JP 140-0002 . 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 Sony Corporation.
Other prefixes from Sony Corporation
ac800aSony Corporationd4389cSony Corporation001fe4Sony Corporation002345Sony Corporation6c0e0dSony Corporation6c23b9Sony Corporation001a80Sony Corporation0012eeSony Corporation001620Sony Corporation001963Sony Corporation3017c8Sony Corporation205476Sony Corporation68764fSony Corporation5453edSony Corporation8099e7Sony Corporation001e45Sony Corporation001ca4Sony Corporation3c0771Sony Corporation000ad9Sony Corporation000e07Sony Corporation94ce2cSony Corporation0023f1Sony Corporation0013a9Sony Corporationc43abeSony Corporation