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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
20535802025-10-26 04:57:258.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20495192025-10-19 12:21:418.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20495162025-10-19 12:09:458.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20491972025-10-18 20:51:448.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20451312025-10-11 19:44:468.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20410422025-10-04 05:15:408.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20368132025-09-26 16:25:118.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20367912025-09-26 15:43:228.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20367802025-09-26 15:21:478.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20367712025-09-26 15:09:538.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20346732025-09-23 02:24:448.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
20296822025-09-13 23:54:248.41.18.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport

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