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Recent tests

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
16074422023-07-16 19:29:432600:1700:5cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
16027652023-07-08 02:21:242600:1700:5cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
11716742021-07-04 01:39:592600:1700:5cxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11716502021-07-03 23:47:462600:1700:5cxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/112Report

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