MAC prefix 00:03:80

Assigned by the IEEE to SSH Communications Security Corp..

Prefix: 00:03:80 00-03-80 0003.80
Block type: MA-L (16,777,216 addresses)
Address range: 00:03:80:00:00:00 – 00:03:80:FF:FF:FF
Organization: SSH Communications Security Corp.
Registered address: Fredrikinkatu 42
Address bits: Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:03:80:00:00:00

SSH Communications Security Corp. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.