OUI Lookup
d4d249
Power Ethernet
Manufacturer Information
- OUI Prefix
- d4d249
- Manufacturer
- Power Ethernet
- Address
- 4th Floor, Holborn Gate London GB WC2A 1AH
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D4D249
The OUI prefix D4D249 is assigned to Power Ethernet, based in 4th Floor, Holborn Gate London GB WC2A 1AH . 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 Power Ethernet.