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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
13353172022-03-27 07:10:16221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/26Report
13352912022-03-27 06:21:22221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
10571072021-01-05 01:20:54221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10571012021-01-05 01:09:14221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10548542020-12-31 08:20:28221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10548512020-12-31 08:18:00221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10548492020-12-31 08:15:10221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10548222020-12-31 05:52:13221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10548152020-12-31 05:34:29221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
10548082020-12-31 05:10:22221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
10519082020-12-23 08:31:03221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
10518832020-12-23 07:24:15221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
10264882020-11-13 08:41:35221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
10055572020-10-13 09:31:57221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
9815762020-09-14 09:00:28221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
9798752020-09-11 06:26:55221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
9798562020-09-11 05:22:50221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
9798432020-09-11 04:58:32221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
9798412020-09-11 04:54:36221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
9798372020-09-11 04:39:10221.139.251.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
9791202020-09-10 08:13:19221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
9789542020-09-10 02:41:39221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
9780672020-09-09 02:34:01221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report
9771222020-09-08 10:29:05221.139.251.x/249318 (SKB-AS)kor (South Korea)yesblockedblocked/25Report

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