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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
20447132025-10-10 21:37:012600:1700:78xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/96Report
20445802025-10-10 17:55:582600:1700:78xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/88Report
20445382025-10-10 16:00:022600:1700:78xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblockednoneReport
20058012025-08-02 01:17:552600:1700:78xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14061572022-07-23 10:38:342600:1700:78xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
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