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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
21079772026-02-05 16:00:322.189.86.x/2442337 (RESPINA-AS)irn (Iran)noblockedblocked/25Report
21038962026-01-29 14:52:262.189.86.x/2442337 (RESPINA-AS)irn (Iran)noblockedblocked/25Report
20918532026-01-08 10:19:492.189.86.x/2442337 (RESPINA-AS)irn (Iran)noblockedblocked/25Report
20918462026-01-08 10:06:422.189.86.x/2442337 (RESPINA-AS)irn (Iran)noblockedblocked/25Report
20881362026-01-01 08:58:422.189.86.x/2442337 (RESPINA-AS)irn (Iran)noblockedblocked/25Report
20848542025-12-25 07:50:462.189.86.x/2442337 (RESPINA-AS)irn (Iran)noblockedblocked/25Report
20811502025-12-18 06:51:012.189.86.x/2442337 (RESPINA-AS)irn (Iran)noblockedblocked/25Report
20811462025-12-18 06:42:542.189.86.x/2442337 (RESPINA-AS)irn (Iran)noblockedblocked/25Report

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