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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
20773042025-12-11 16:41:231.240.102.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/26Report
20772942025-12-11 16:18:381.240.102.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/26Report
20772882025-12-11 16:06:271.240.102.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/26Report
20769562025-12-11 07:30:101.240.102.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/26Report
20768702025-12-11 01:50:231.240.102.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/26Report
20768602025-12-11 01:20:091.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
20768502025-12-11 00:59:341.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
20768452025-12-11 00:45:201.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
20765182025-12-10 13:15:181.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
20765082025-12-10 13:01:061.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
20764992025-12-10 12:40:521.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
20764502025-12-10 11:30:181.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
20763942025-12-10 09:37:571.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport
20763812025-12-10 09:16:061.240.102.x/249318 (SKB-AS)kor (South Korea)yesrewrittenrewrittennoneReport

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