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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
2708552017-07-12 06:12:3594.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2691252017-07-10 08:35:3594.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2636002017-07-03 07:28:5994.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2475632017-06-14 12:05:3294.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesrewrittenrewrittennoneReport
2475362017-06-14 11:22:2994.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2475182017-06-14 10:56:0194.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2474052017-06-14 08:33:5894.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2473542017-06-14 07:34:2194.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2457512017-06-12 13:35:3894.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2456062017-06-12 10:04:4494.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report
2435502017-06-09 12:54:5894.199.47.x/2448298 (GOVCZ)cze (Czech Republic)yesblockedblocked/30Report

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