Devices with MAC addresses that start with 00-1B-3A were manufactured by SIMS Corp.

Device Manufacturer
SIMS Corp.
Manufacturer Location
RAON Bldg, 9F, 92-8, Wonhyoro-2ga, Yongsan-gu
Seoul 140-847
Estimated Devices using 00-1B-3A
16,256,250
Estimated Total Devices From Mfg
16,256,250
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