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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
5109182018-07-31 16:39:5977.174.77.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesblockedblockednoneReport
3348152017-10-15 11:21:4077.174.77.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesblockedblockednoneReport
2973922017-08-15 17:50:3477.174.77.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesblockedblockednoneReport
2971172017-08-15 09:08:0477.174.77.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesblockedblockednoneReport
2956492017-08-12 15:57:3577.174.77.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesunknownblockednoneReport
2904402017-08-05 14:50:5477.174.77.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesblockedblockednoneReport

All results shown
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