MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
HYUNDAI HT Co., Ltd.
MAC address prefix 00:1D:66 is registered to HYUNDAI HT Co., Ltd., located at Hyundai Telecom Bldg.4273-12Shingil-DongYoungdungpo-GuSeoul 150-859KR.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 18 August 2007, with the most recent update made on 04 August 2026.
OUI: 00:1D:66
Vendor name: HYUNDAI HT Co., Ltd.
Address:
Assignment Type MA-L Hyundai Telecom Bldg.
4273-12
Shingil-Dong
Youngdungpo-Gu
Seoul 150-859
KR.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 04 August 2026
Initial registration: 18 August 2007
