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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
6444002019-03-17 11:14:53218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6388792019-03-10 06:46:39218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6296532019-02-24 04:34:51218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6180632019-02-04 06:00:16218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6139152019-01-28 04:53:28218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
6028262019-01-08 17:48:17218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
5865552018-12-11 13:04:20218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
5818842018-12-03 06:49:25218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
5706232018-11-13 10:19:16218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
5663782018-11-06 09:12:24218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
5617412018-10-29 08:27:49218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
5570392018-10-20 11:49:05218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
5514812018-10-11 11:33:10218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
5469592018-10-04 08:39:14218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4891852018-06-22 23:27:15218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4852242018-06-15 22:20:23218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4843252018-06-14 09:59:04218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4789832018-06-05 13:39:47218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4506232018-04-22 06:29:34218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4459032018-04-14 15:21:48218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4430392018-04-10 09:06:36218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4347572018-03-27 09:13:36218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4015162018-01-31 02:51:50218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
4009202018-01-30 06:27:41218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
2869442017-08-01 01:12:07218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report
2855332017-07-30 03:09:45218.54.58.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/25Report

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