MAC Address Lookup

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

UMB Communications Co., Ltd.

MAC prefix: 00:19:38

MAC range: 00:19:38:00:00:00 - 00:19:38:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

1010
5
ACE Techno Tower
197-22
Guro-dong
Guro-gu
Seoul 151-766
KR.

Type MA-L

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

Initial registration: 15 August 2006

Last updated: 17 November 2015