HTTPfy

MAC prefix 00:00:1D

Assigned by the IEEE to Cabletron Systems, Inc..

Prefix
00:00:1D   00-00-1D   0000.1D
Block type
MA-L (16,777,216 addresses)
Address range
00:00:1D:00:00:00 – 00:00:1D:FF:FF:FF
Organization
Cabletron Systems, Inc.
Registered address
35 INDUSTRIAL WAY, ROCHESTER NH 03867, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:00:1D:00:00:00

Cabletron Systems, Inc. holds 5 blocks in total: see all. Source: IEEE Registration Authority public listing.