MAC Address Lookup

 MAC

4NSYS Co. Ltd.

MAC prefix: 00:18:7B

Vendor name: 4NSYS Co. Ltd.

MAC range: 00:18:7B:00:00:00 - 00:18:7B:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

3F
Hana Bldg
Guro-Gu Seoul 152-100
KR.

Type MA-L

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

Initial registration: 13 June 2006

Last updated: 17 November 2015

Country KR map