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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
17679312024-05-23 14:41:045.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17646922024-05-17 09:36:255.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17642342024-05-16 11:23:185.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17392442024-03-27 10:33:335.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17346602024-03-18 05:06:385.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17335092024-03-15 12:24:005.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17296812024-03-07 15:44:515.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17294502024-03-07 07:13:295.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17254462024-02-28 14:47:345.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
17215892024-02-21 10:34:325.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
16352042023-09-07 10:43:395.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
15299872023-02-18 16:24:535.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport
13605472022-05-09 09:37:415.173.104.x/2439603 (P4NET)pol (Poland)yesrewrittenrewrittennoneReport

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