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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
17357982024-03-20 10:50:0331.172.4.x/2439138 (RRBONE)deu (Germany)noblockedreceived/8Report
4155582018-02-23 10:48:222a01:a700:60xx::/4039138 (RRBONE)deu (Germany)noreceivedreceived/16Report
4152112018-02-22 19:15:062a01:a700:4axx::/4039138 (RRBONE)deu (Germany)noreceivedreceived/16Report
4150902018-02-22 14:54:5131.172.97.x/2439138 (RRBONE)deu (Germany)noreceivedreceived/8Report
4150902018-02-22 14:54:512a01:a700:60xx::/4039138 (RRBONE)deu (Germany)noreceivedreceived/16Report
4149902018-02-22 11:33:2131.172.97.x/2439138 (RRBONE)deu (Germany)noreceivedreceived/8Report
3214542017-09-22 20:00:032a01:a700:4axx::/4039138 (RRBONE)deu (Germany)noreceivedreceived/16Report
818012016-10-24 20:45:322a01:a700:4axx::/4039138 (RRBONE)deu (Germany)noreceivedreceivednoneReport
803012016-10-20 18:13:162a01:a700:4axx::/4039138 (RRBONE)deu (Germany)noreceivedreceivednoneReport
771972016-10-10 22:25:452a01:a700:4axx::/4039138 (RRBONE)deu (Germany)noreceivedreceivednoneReport
762332016-10-07 20:04:522a01:a700:4axx::/4039138 (RRBONE)deu (Germany)noreceivedreceivednoneReport

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