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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
21877622026-06-28 11:22:1091.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21874722026-06-27 22:36:2291.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21832212026-06-20 21:28:4791.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21781222026-06-11 19:09:5491.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21766432026-06-09 15:01:0191.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21758582026-06-08 08:56:0391.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21750182026-06-06 10:45:0091.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21743012026-06-04 20:48:3491.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21723332026-06-01 20:54:4391.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21708172026-05-30 08:33:2891.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21708032026-05-30 07:52:1491.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21697612026-05-28 15:21:0491.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21662322026-05-22 17:08:5891.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21633362026-05-18 07:49:5991.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21633082026-05-18 06:30:0691.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21620752026-05-15 16:01:4691.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21620712026-05-15 15:47:5391.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21544732026-05-02 13:57:5691.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21543702026-05-02 05:22:5391.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21543652026-05-02 05:15:2991.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21499112026-04-23 09:06:1191.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21496822026-04-22 19:31:1491.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21435282026-04-10 16:46:3791.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21435222026-04-10 16:34:3691.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21372352026-03-30 07:10:2791.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21369622026-03-29 16:14:3791.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21365972026-03-28 21:26:5291.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21330402026-03-22 14:36:5691.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
21327512026-03-21 22:55:3791.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport
8174192020-01-02 19:15:3291.236.40.x/2457904 (ASVEVYNET)cze (Czech Republic)yesrewrittenrewrittennoneReport

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