HTTPfy

MAC prefix 00:21:F7

Assigned by the IEEE to HPN Supply Chain.

Prefix
00:21:F7   00-21-F7   0021.F7
Block type
MA-L (16,777,216 addresses)
Address range
00:21:F7:00:00:00 – 00:21:F7:FF:FF:FF
Organization
HPN Supply Chain
Registered address
8000 Foothills Blvd, Roseville CA 95747, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:21:F7:00:00:00

HPN Supply Chain holds 5 blocks in total: see all. Source: IEEE Registration Authority public listing.