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UMB Communications Co., Ltd.| Vendor | UMB Communications Co., Ltd. | ||||||
| Vendor code | umb_communications_co-ltd | ||||||
| Addresses | 1010, 5, ACE Techno Tower, 197-22, Guro-dong, Guro-gu | ||||||
| Seoul 151-766 | |||||||
| Country |  Korea | ||||||
| Country code | KR | ||||||
| Assigned MAC range |
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