HTTPfy

MAC prefix 44:51:DB

Assigned by the IEEE to Raytheon BBN Technologies.

Prefix
44:51:DB   44-51-DB   4451.DB
Block type
MA-L (16,777,216 addresses)
Address range
44:51:DB:00:00:00 – 44:51:DB:FF:FF:FF
Organization
Raytheon BBN Technologies
Registered address
10 Moulton Street, Cambridge MA 02138, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 44:51:DB:00:00:00

Raytheon BBN Technologies holds 1 block in total: see all. Source: IEEE Registration Authority public listing.