MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Wesung TNC Co., Ltd.

MAC prefix: 00:21:71

MAC range: 00:21:71:00:00:00 - 00:21:71:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

102-1409
Bucheon Chunui Technopark 1st

Bucheon-City
Gyeongggi-Do 420-857
KR.

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 25 October 2008

Last updated: 17 November 2015