MAC Address Lookup
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Facebook Inc — 2 OUI prefix(es)
2 OUI prefix(es)
OUI Prefix
MAC Range
A4:0E:2B
A4:0E:2B:00:00:00 ~ A4:0E:2B:FF:FF:FF
48:57:DD
48:57:DD:00:00:00 ~ 48:57:DD:FF:FF:FF
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