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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
11261902021-04-19 12:25:35116.121.85.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
11221472021-04-12 13:35:39116.121.85.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
11176352021-04-05 11:01:41116.121.85.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
11119612021-03-26 13:05:22116.121.85.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
11074242021-03-19 04:18:37116.121.85.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
11030462021-03-12 02:49:11116.121.85.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10978822021-03-04 12:08:00116.121.85.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10928792021-02-25 03:24:49116.121.85.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report

All results shown
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