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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
19873162025-06-30 18:02:23187.251.191.x/2461468mex (Mexico)noblockedblocked/19Report
19872892025-06-30 17:28:58187.251.191.x/2461468mex (Mexico)noblockedblocked/23Report
19858562025-06-27 18:28:00187.251.191.x/2461468mex (Mexico)noblockedblockednoneReport
19858532025-06-27 18:24:38187.251.191.x/2461468mex (Mexico)noblockedblocked/19Report
19858102025-06-27 16:44:33187.251.191.x/2461468mex (Mexico)nounknownblockednoneReport
19858052025-06-27 16:41:00187.251.191.x/2461468mex (Mexico)noblockedblocked/19Report
19840342025-06-24 21:28:40187.251.191.x/2461468mex (Mexico)noblockedblocked/30Report
19840332025-06-24 21:25:20187.251.191.x/2461468mex (Mexico)noblockedblocked/19Report
19840042025-06-24 20:36:32187.251.191.x/2461468mex (Mexico)noblockedblockednoneReport

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