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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
21377582026-03-31 02:00:3499.110.253.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21332892026-03-23 04:30:4799.110.253.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21294412026-03-15 22:31:1699.110.253.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21256502026-03-08 21:20:1999.110.253.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21217942026-03-01 20:13:5799.110.253.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21215182026-03-01 04:33:5299.110.253.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21176432026-02-22 03:26:4899.110.253.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport

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