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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
3824102017-12-31 10:42:401.228.240.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3819332017-12-30 14:47:471.228.240.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3817932017-12-30 08:13:371.228.240.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3791322017-12-25 11:24:061.228.240.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3472832017-11-04 07:14:151.228.240.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2701312017-07-11 13:27:231.228.240.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2700892017-07-11 12:29:361.228.240.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2645902017-07-04 11:01:291.228.240.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
1723942017-03-26 07:59:081.228.240.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/23Report
1721112017-03-26 00:07:121.228.240.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/23Report
1716012017-03-25 10:50:521.228.240.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/23Report
1715992017-03-25 10:43:261.228.240.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/23Report

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