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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
2213012017-05-16 05:11:10211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
2139042017-05-09 01:50:05211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
2057982017-05-01 12:50:30211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
1980692017-04-24 11:43:51211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
1908832017-04-17 10:37:13211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
1843432017-04-10 09:30:34211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
1821042017-04-07 07:58:47211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
1788052017-04-03 09:34:04211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
1447422017-02-11 14:52:09211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
1444932017-02-11 01:35:42211.187.245.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report

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