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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
20679772025-11-25 09:24:10149.12.16.x/24273433usa (United States)yesrewrittenrewrittennoneReport
20386642025-09-29 21:27:03149.12.16.x/24273433usa (United States)yesrewrittenrewrittennoneReport
20385932025-09-29 19:45:04149.12.16.x/24273433usa (United States)yesrewrittenrewrittennoneReport
20286762025-09-11 23:30:57149.12.16.x/24273433usa (United States)yesrewrittenrewrittennoneReport
20265392025-09-08 22:17:36149.12.16.x/24273433usa (United States)yesrewrittenrewrittennoneReport
20265042025-09-08 21:35:48149.12.16.x/24273433usa (United States)yesrewrittenrewrittennoneReport
20264882025-09-08 21:13:58149.12.16.x/24273433usa (United States)yesrewrittenrewrittennoneReport
20264752025-09-08 21:02:14149.12.16.x/24273433usa (United States)yesrewrittenrewrittennoneReport

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