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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
2951532017-08-11 19:28:1494.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2947472017-08-11 08:07:3194.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2923942017-08-08 12:38:5094.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2624592017-07-01 18:53:0694.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2620272017-07-01 05:23:1694.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2457282017-06-12 13:01:3594.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2454742017-06-12 06:51:3494.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2419902017-06-07 17:42:3694.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2417682017-06-07 13:52:4594.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2409802017-06-06 15:38:2194.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1568102017-03-01 13:31:1394.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1555302017-02-27 14:44:2894.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1548932017-02-26 11:50:4794.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1533862017-02-25 07:31:1794.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1515352017-02-22 14:32:1794.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1514962017-02-22 13:24:0994.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1510242017-02-21 17:28:0194.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1256622017-01-09 15:53:5194.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
995852016-11-26 20:49:4894.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
786022016-10-15 12:04:1894.100.74.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesunknownunknownnoneReport

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