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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
9659182020-08-31 17:29:1477.78.103.x/2415685 (CASABLANCA-AS)cze (Czech Republic)noblockedblocked/24Report
4115902018-02-16 12:55:5882.208.43.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesrewrittenrewrittennoneReport
3095142017-09-04 15:45:3881.0.223.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesunknownunknownnoneReport
3094942017-09-04 15:05:0081.0.223.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesunknownunknownnoneReport
2793372017-07-22 06:35:3377.78.82.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesblockedblockednoneReport
2756052017-07-17 21:17:3077.78.82.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesblockedblockednoneReport
2753702017-07-17 15:18:5281.0.223.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesunknownunknownnoneReport
2753662017-07-17 15:12:1781.0.223.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesunknownunknownnoneReport
2739112017-07-15 18:04:3977.78.82.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesblockedblockednoneReport
2647812017-07-04 15:43:1981.0.223.x/2415685 (CASABLANCA-AS)cze (Czech Republic)yesunknownunknownnoneReport

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