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Vendor details - UMB Communications Co., Ltd.


UMB Communications Co., Ltd.
1010, 5, ACE Techno Tower, 197-22, Guro-dong, Guro-gu
Seoul    151-766
 KR

OUI block range
00:19:38 MA-L 00:19:38:00:00:00 - 00:19:38:FF:FF:FF