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MAC prefix 00:03:72

Assigned by the IEEE to ULAN.

Prefix
00:03:72   00-03-72   0003.72
Block type
MA-L (16,777,216 addresses)
Address range
00:03:72:00:00:00 – 00:03:72:FF:FF:FF
Organization
ULAN
Registered address
5F-3, No. 31-1, Lane 169,, TAIWAN TAIWAN R.O.C., TW
Country
Taiwan (TW)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:03:72:00:00:00

ULAN holds 1 block in total: see all. Source: IEEE Registration Authority public listing.