MAC Address Lookup

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


S1 Corporation

MAC prefix: 00:01:59

Vendor name: S1 Corporation

MAC range: 00:01:59:00:00:00 - 00:01:59:FF:FF:FF

Block Size: 16777215 (16.77 M)


R&D Center
S1 Bldg.
KOREA 135-010

Type MA-L

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

Initial registration: 09 November 2000

Last updated: 17 November 2015

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