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MAC prefix 00:1D:66

Assigned by the IEEE to Hyundai Telecom.

Prefix
00:1D:66   00-1D-66   001D.66
Block type
MA-L (16,777,216 addresses)
Address range
00:1D:66:00:00:00 – 00:1D:66:FF:FF:FF
Organization
Hyundai Telecom
Registered address
Hyundai Telecom Bldg., 4273-12, Shingil-Dong, Youngdungpo-Gu,, Seoul 150-859, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:1D:66:00:00:00

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