MAC Address Lookup

HYUNDAI HT Co., Ltd. 00:1D:66

00:1D:66 is a 24-bit MA-L MAC address block registered to HYUNDAI HT Co., Ltd. in KR.

Vendor

HYUNDAI HT Co., Ltd.

MA-L · 24-bit
00:1D:66

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:1D:66
Match
MA-L assignment
Address range
00:1D:66:00:00:00 – 00:1D:66:FF:FF:FF
Addresses in block
16,777,216
Country
KR
Organization address
Hyundai Telecom Bldg., 4273-12, Shingil-Dong, Youngdungpo-Gu, Seoul KR 150-859
First registered
Aug 18, 2007

Formats

  • Plain hex 001D66
  • Colon-separated 00:1D:66
  • Hyphen-separated 00-1D-66
  • Cisco dot notation 001D.66

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. Hyundai Telecom Aug 18, 2007
  2. HYUNDAI HT Co., Ltd. Aug 4, 2026