HTTPfy

MAC prefix 08:3F:3E

Assigned by the IEEE to WSH GmbH.

Prefix
08:3F:3E   08-3F-3E   083F.3E
Block type
MA-L (16,777,216 addresses)
Address range
08:3F:3E:00:00:00 – 08:3F:3E:FF:FF:FF
Organization
WSH GmbH
Registered address
Koelner Str. 58a, Gummersbach NRW 51645, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 08:3F:3E:00:00:00

WSH GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.