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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
2920232017-08-08 00:00:19211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2916732017-08-07 14:01:28211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2916632017-08-07 13:43:39211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2916562017-08-07 13:36:36211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2916362017-08-07 13:12:40211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2916302017-08-07 13:05:39211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2914062017-08-07 06:58:30211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2908682017-08-06 08:52:34211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2904222017-08-05 14:28:23211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2903962017-08-05 13:37:24211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2900912017-08-05 01:30:59211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2893982017-08-04 00:46:46211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report
2889422017-08-03 11:59:15211.200.52.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/23Report

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