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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
17523942024-04-23 01:37:442800:810:4xx::/4027747arg (Argentina)noblockedblocked/64Report
17482942024-04-14 16:18:052800:810:4xx::/4027747arg (Argentina)noblockedblocked/64Report
11540162021-06-02 13:54:022800:810:4xx::/4027747arg (Argentina)noblockedblocked/80Report
11520752021-05-30 08:25:522800:810:4xx::/4027747arg (Argentina)noblockedblocked/72Report
8749302020-04-08 22:17:182800:810:4xx::/4027747arg (Argentina)noblockedblocked/64Report
5001972018-07-11 22:52:442800:810:4xx::/4027747arg (Argentina)yesblockedblockednoneReport
4832892018-06-12 21:00:262800:810:4xx::/4027747arg (Argentina)yesblockedblockednoneReport
2857542017-07-30 12:30:032800:810:4xx::/4027747arg (Argentina)noblockedblocked/64Report
2802422017-07-23 15:21:402800:810:4xx::/4027747arg (Argentina)noblockedblocked/64Report
2740362017-07-15 22:55:322800:810:4xx::/4027747arg (Argentina)noblockedblocked/64Report
1122942016-12-16 00:17:012800:810:4xx::/4027747arg (Argentina)noblockedblockednoneReport
973552016-11-23 00:18:172800:810:4xx::/4027747arg (Argentina)noblockedblockednoneReport
973402016-11-22 23:31:232800:810:4xx::/4027747arg (Argentina)noblockedblockednoneReport
973212016-11-22 22:56:342800:810:4xx::/4027747arg (Argentina)noblockedblockednoneReport
889392016-11-10 23:33:522800:810:4xx::/4027747arg (Argentina)noblockedblockednoneReport
852782016-11-03 01:30:542800:810:4xx::/4027747arg (Argentina)noblockedblockednoneReport
826412016-10-27 00:15:562800:810:4xx::/4027747arg (Argentina)noblockedblockednoneReport

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