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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
19277372025-03-14 18:44:232803:3850:9fxx::/40269946ven (Venezuela)nounknownunknownnoneReport
19275842025-03-14 14:27:102803:3850:9fxx::/40269946ven (Venezuela)nounknownunknownnoneReport
19243492025-03-09 15:01:512803:3850:9fxx::/40269946usa (United States)noreceivedreceived/16Report
19145182025-02-21 01:19:432803:3850:9fxx::/40269946ven (Venezuela)noreceivedreceived/16Report
19143682025-02-20 19:41:432803:3850:9fxx::/40269946ven (Venezuela)noreceivedreceived/16Report
19118542025-02-16 14:21:582803:3850:9fxx::/40269946ven (Venezuela)noreceivedreceived/16Report
19077852025-02-09 04:50:272803:3850:9fxx::/40269946ven (Venezuela)noreceivedreceived/16Report
19073112025-02-08 03:58:502803:3850:9fxx::/40269946ven (Venezuela)noblockedblocked/48Report
19025802025-01-30 19:38:022803:3850:9fxx::/40269946ven (Venezuela)noblockedblocked/48Report
18991592025-01-24 13:35:442803:3850:9fxx::/40269946ven (Venezuela)noblockedblocked/48Report
18951042025-01-17 11:04:352803:3850:9fxx::/40269946ven (Venezuela)noblockedblocked/48Report
18934222025-01-14 15:06:492803:3850:9fxx::/40269946ven (Venezuela)noblockedblocked/48Report
18930052025-01-13 19:39:412803:3850:9fxx::/40269946ven (Venezuela)noblockedblocked/48Report
18895222025-01-06 18:29:342803:3850:9fxx::/40269946ven (Venezuela)noblockedblocked/48Report

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