C4:E1:7C MAC Address Lookup

Search MAC Address Vendor Database by entering an OUI or a MAC Address

Devices with MAC Addresses prefix that start with C4:E1:7C are manufactured by U2s Co. Estimated Network devices using C4:E1:7C OUI prefix are 16,777,216.

  • OUI:  C4:E1:7C
  • MAC Address Range:   C4:E1:7C:00:00:00 - C4:E1:7C:FF:FF:FF
  • Vendor Name:   U2s Co
  • Is Private:  FALSE
  • is Registered:  TRUE
  • Vendor Location:  104-706, SK Ventium Building, 522, Dangjeong-Dong Gunpo-si Geonggi-do 435-776 KR
  • Block Size: 16,777,216
  • Assignment Type: MA-L
  • Country Code: KR
  • Country Name:  South Korea
  • Registration Date: 5 January 2010
  • Update Date: 27 September 2015

U2s Co Related MAC Addresses Prefixes

MAC Prefix Vendor Address Ranage Size Registration Date
C4:E1:7C 104-706, SK Ventium Building, 522, Dangjeong-Dong Gunpo-si Geonggi-do 435-776 KR MA-L 2010-01-05