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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
19648172025-05-21 07:39:0476.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesunknownunknownnoneReport
19582542025-05-10 20:59:1076.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
19539592025-05-02 20:58:3676.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
19538432025-05-02 17:54:2176.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesunknownunknownnoneReport
19500672025-04-25 15:49:1176.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesunknownunknownnoneReport
19496982025-04-24 21:36:5076.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
19460832025-04-17 20:29:1876.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
19420452025-04-09 21:04:2676.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
19375912025-04-01 21:03:5676.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
19331252025-03-24 21:02:4876.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
19320842025-03-22 19:44:2076.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesunknownunknownnoneReport
19288062025-03-16 21:02:2976.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport
19281612025-03-15 18:02:4976.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesunknownunknownnoneReport
19226872025-03-06 18:25:4376.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesunknownunknownnoneReport
19214282025-03-04 21:52:3476.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesunknownunknownnoneReport
19197822025-03-01 21:03:3876.91.151.x/2420001 (TWC-20001-PACWEST)usa (United States)yesrewrittenrewrittennoneReport

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