HTTPfy

MAC prefix E0:81:77

Assigned by the IEEE to GreenBytes, Inc..

Prefix
E0:81:77   E0-81-77   E081.77
Block type
MA-L (16,777,216 addresses)
Address range
E0:81:77:00:00:00 – E0:81:77:FF:FF:FF
Organization
GreenBytes, Inc.
Registered address
15 Gray Lane, Suite 301, Ashaway RI 02804, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up E0:81:77:00:00:00

GreenBytes, Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.