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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
20290342025-09-12 15:05:165.39.219.x/2457043 (HOSTKEY-AS)nld (Netherlands)yesunknownunknownnoneReport
20290312025-09-12 15:03:115.39.219.x/2457043 (HOSTKEY-AS)nld (Netherlands)yesblockedrewrittennoneReport
18918892025-01-11 11:43:325.39.221.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/25Report
18918472025-01-11 09:29:595.39.221.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/25Report
18916722025-01-10 20:32:135.39.221.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/25Report
13767822022-06-06 23:22:4246.17.101.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/26Report
13730602022-05-30 22:15:3746.17.101.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/26Report
13693882022-05-23 21:08:5146.17.101.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/26Report
13655822022-05-16 20:01:5046.17.101.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/26Report
13608082022-05-09 17:41:4246.17.101.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/26Report
559062016-04-13 06:00:00185.70.184.x/2457043 (HOSTKEY-AS)nld (Netherlands)noblockedblocked/22Report

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