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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
2990762017-08-18 08:00:2361.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2941462017-08-10 13:27:4861.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2913172017-08-07 03:45:4261.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2912682017-08-07 02:31:2561.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2907162017-08-06 03:27:0461.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2854942017-07-30 01:41:3361.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2848272017-07-29 00:38:0061.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2842102017-07-28 07:01:2761.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2831942017-07-27 04:24:0961.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
2795192017-07-22 13:28:5261.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2795122017-07-22 13:15:2561.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2791692017-07-22 00:07:3561.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2784342017-07-21 01:39:5761.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
2768142017-07-19 08:01:4961.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2760042017-07-18 10:17:5761.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2751282017-07-17 09:40:1361.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report
2750672017-07-17 08:11:0261.255.161.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/24Report

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