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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
2295172017-05-24 16:27:0537.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2241692017-05-18 19:42:5137.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2237922017-05-18 12:35:0737.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2235132017-05-18 06:05:0537.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2195862017-05-14 10:26:3937.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2188502017-05-13 15:24:5537.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2185382017-05-13 06:48:1737.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2182362017-05-12 22:18:2837.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2177682017-05-12 12:58:2037.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1661302017-03-16 18:29:0737.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1428802017-02-08 13:30:5137.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1422932017-02-07 14:58:1637.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
793382016-10-18 06:42:0437.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesunknownunknownnoneReport
791572016-10-17 16:23:3837.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesunknownunknownnoneReport
790222016-10-17 06:46:0037.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesunknownunknownnoneReport
788692016-10-16 13:04:4837.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesunknownunknownnoneReport
788132016-10-16 08:09:2737.247.77.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesunknownunknownnoneReport

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