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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
17137192024-02-05 12:05:0383.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17101262024-01-29 10:33:1583.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17065182024-01-22 09:26:1083.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17031262024-01-15 08:19:1383.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16992642024-01-08 07:12:2283.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16992542024-01-08 06:55:1483.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16955112023-12-31 08:25:2383.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16922942023-12-24 05:11:2283.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16886782023-12-17 03:25:1583.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16879782023-12-15 15:32:2883.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16849342023-12-10 00:16:0383.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16848442023-12-09 19:10:4883.86.130.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport

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