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Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.✔Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status		Outbound
Routable
Status		Adj Spoof
Prefix Len		Results
20572362025-11-01 17:53:03166.205.54.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20522632025-10-23 21:43:56166.205.54.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19381002025-04-02 18:22:29166.205.54.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
19285492025-03-16 11:50:20166.205.54.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
15637482023-04-22 20:12:05166.205.54.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
15636452023-04-22 14:08:38166.205.54.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport

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