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Query
MAC Address Prefix
803457
80-34-57
80:34:57
Manufacturer
OT Systems Limited
Other accepted queries
803457
80-34-57
80:34:57
80:34:57
ROUTER
00-22-B6
0005D6
440378
E8DE27
4C-8D-53
00:22:66
001221
70:0B:4F
54-F6-C5
history ...