HTTPfy

MAC prefix 04:09:A5

Assigned by the IEEE to HFR, Inc..

Prefix
04:09:A5   04-09-A5   0409.A5
Block type
MA-L (16,777,216 addresses)
Address range
04:09:A5:00:00:00 – 04:09:A5:FF:FF:FF
Organization
HFR, Inc.
Registered address
5F, Hana EZ Tower, Sungnam-si Kyunggi-do 463-870, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 04:09:A5:00:00:00

HFR, Inc. holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.