OUI Lookup
ec42b4
ADC Corporation
Manufacturer Information
- OUI Prefix
- ec42b4
- Manufacturer
- ADC Corporation
- Address
- 77-1, Miyako Namegawa-machi, Hiki-gun Saitama Pref. JP 355-0812
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix EC42B4
The OUI prefix EC42B4 is assigned to ADC Corporation, based in 77-1, Miyako Namegawa-machi, Hiki-gun Saitama Pref. JP 355-0812 . 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 ADC Corporation.