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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
10063512020-10-14 08:25:12211.172.129.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
10056872020-10-13 13:07:43211.172.129.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
10050182020-10-12 12:27:30211.172.129.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
10050172020-10-12 12:25:07211.172.129.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
9965682020-10-07 11:15:39211.172.129.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
8907822020-05-07 10:48:11211.172.129.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
8907802020-05-07 10:42:55211.172.129.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report

All results shown
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