HTTPfy

MAC prefix 00:03:57

Assigned by the IEEE to Intervoice-Brite, Inc..

Prefix
00:03:57   00-03-57   0003.57
Block type
MA-L (16,777,216 addresses)
Address range
00:03:57:00:00:00 – 00:03:57:FF:FF:FF
Organization
Intervoice-Brite, Inc.
Registered address
17811 Waterview Pkwy., Dallas TX 75252, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:03:57:00:00:00

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