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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
4663722018-05-16 12:29:43193.193.71.x/248267 (CYFRONET-AS)pol (Poland)yesrewrittenrewrittennoneReport
4512362018-04-23 09:48:17193.193.71.x/248267 (CYFRONET-AS)pol (Poland)yesrewrittenrewrittennoneReport
4467692018-04-16 09:01:22193.193.71.x/248267 (CYFRONET-AS)pol (Poland)yesrewrittenrewrittennoneReport
4452322018-04-13 12:16:13193.193.71.x/248267 (CYFRONET-AS)pol (Poland)yesrewrittenrewrittennoneReport
4451932018-04-13 11:15:24193.193.71.x/248267 (CYFRONET-AS)pol (Poland)yesrewrittenrewrittennoneReport
4451622018-04-13 09:55:02193.193.71.x/248267 (CYFRONET-AS)pol (Poland)yesrewrittenrewrittennoneReport
4445362018-04-12 10:47:20193.193.71.x/248267 (CYFRONET-AS)pol (Poland)yesrewrittenrewrittennoneReport
4408672018-04-06 12:19:20193.193.71.x/248267 (CYFRONET-AS)pol (Poland)yesrewrittenrewrittennoneReport
2197402017-05-14 14:09:29195.150.230.x/248267 (CYFRONET-AS)pol (Poland)noblockedblocked/16Report
2123482017-05-07 13:00:40195.150.230.x/248267 (CYFRONET-AS)pol (Poland)noblockedblocked/16Report
2047202017-04-30 11:53:52195.150.230.x/248267 (CYFRONET-AS)pol (Poland)noblockedblocked/16Report
1971362017-04-23 10:46:37195.150.230.x/248267 (CYFRONET-AS)pol (Poland)noblockedblocked/16Report
553132016-03-16 10:19:25149.156.43.x/248267 (CYFRONET-AS)pol (Poland)yesunknownunknownnoneReport

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