HTTPfy

MAC prefix A4:23:05

Assigned by the IEEE to Open Networking Laboratory.

Prefix
A4:23:05   A4-23-05   A423.05
Block type
MA-L (16,777,216 addresses)
Address range
A4:23:05:00:00:00 – A4:23:05:FF:FF:FF
Organization
Open Networking Laboratory
Registered address
1000 El Camino Real, Menlo Park CA 94025, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:23:05:00:00:00

Open Networking Laboratory holds 1 block in total: see all. Source: IEEE Registration Authority public listing.