OUI Lookup
1878d4
Verizon
Manufacturer Information
- OUI Prefix
- 1878d4
- Manufacturer
- Verizon
- Address
- One Verizon Way Basking Ridge NJ US 07920
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 3
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 1878D4
The OUI prefix 1878D4 is assigned to Verizon , based in One Verizon Way Basking Ridge NJ US 07920 . 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 Verizon .