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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
19744032025-06-07 17:37:2980.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
19739652025-06-06 18:30:5980.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
19700922025-05-29 13:39:4580.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
19539672025-05-02 21:11:0680.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
19529512025-04-30 22:28:1480.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
19503132025-04-26 03:25:1380.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
17651532024-05-18 06:00:0580.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
5447032018-09-30 14:38:5880.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
4875592018-06-20 08:58:3280.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
1168562016-12-23 20:44:3280.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
1110322016-12-14 12:22:3480.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
1109622016-12-14 08:36:4880.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
983042016-11-24 13:08:2780.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
968522016-11-22 08:06:0880.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport
728752016-09-27 06:46:1580.187.101.x/243320 (DTAG)deu (Germany)yesunknownunknownnoneReport

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