HTTPfy

MAC prefix 58:09:43

Assigned by the IEEE to Private.

Prefix
58:09:43   58-09-43   5809.43
Block type
MA-L (16,777,216 addresses)
Address range
58:09:43:00:00:00 – 58:09:43:FF:FF:FF
Organization
Private
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 58:09:43:00:00:00

Private holds 88 blocks in total: see all. Source: IEEE Registration Authority public listing.