MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
U2S co.
MAC address prefix C4:E1:7C is registered to U2S co., located at 104-706SK Ventium Building522Dangjeong-DongGunpo-si Geonggi-do 435-776KR.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 05 January 2010, with the most recent update made on 17 November 2015.
OUI: C4:E1:7C
Vendor name: U2S co.
Address:
Assignment Type MA-L 104-706
SK Ventium Building
522
Dangjeong-Dong
Gunpo-si Geonggi-do 435-776
KR.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 05 January 2010
