HTTPfy

MAC prefix 00:5D:03

Assigned by the IEEE to Xilinx, Inc.

Prefix
00:5D:03   00-5D-03   005D.03
Block type
MA-L (16,777,216 addresses)
Address range
00:5D:03:00:00:00 – 00:5D:03:FF:FF:FF
Organization
Xilinx, Inc
Registered address
2100 Logic drive, San Jose CA 95124, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:5D:03:00:00:00

Xilinx holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.