HTTPfy

MAC prefix 00:40:4F

Assigned by the IEEE to SPACE & NAVAL WARFARE SYSTEMS.

Prefix
00:40:4F   00-40-4F   0040.4F
Block type
MA-L (16,777,216 addresses)
Address range
00:40:4F:00:00:00 – 00:40:4F:FF:FF:FF
Organization
SPACE & NAVAL WARFARE SYSTEMS
Registered address
NUWC, NEWPORT RI 02841-5047, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:40:4F:00:00:00

SPACE & NAVAL WARFARE SYSTEMS holds 1 block in total: see all. Source: IEEE Registration Authority public listing.