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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
3946482018-01-20 01:00:161.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3942692018-01-19 13:35:171.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3679502017-12-07 08:19:381.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3673142017-12-06 13:13:341.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3672732017-12-06 11:42:411.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3652692017-12-03 10:43:001.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3640662017-12-01 12:11:341.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3596032017-11-24 09:05:451.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3542462017-11-15 13:06:361.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3534142017-11-14 11:25:161.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3533372017-11-14 09:03:161.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3533342017-11-14 08:59:271.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3533272017-11-14 08:48:241.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3533032017-11-14 08:04:581.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3532942017-11-14 07:59:491.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3532912017-11-14 07:51:461.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3503732017-11-09 07:43:381.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3222292017-09-24 03:29:571.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3221902017-09-24 02:14:141.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3221502017-09-24 00:19:461.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3216382017-09-23 04:26:011.231.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report

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