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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
20738522025-12-05 17:37:2958.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20738342025-12-05 16:47:4858.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20718952025-12-02 09:15:2258.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20712582025-12-01 10:28:0058.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20709532025-11-30 14:15:3058.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20698712025-11-28 13:21:4758.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20685902025-11-26 12:18:3158.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20675362025-11-24 15:04:5558.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20673852025-11-24 11:15:4358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20653312025-11-20 12:51:4158.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20641362025-11-18 13:18:5258.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20565582025-10-31 10:11:3658.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20484432025-10-17 12:26:3258.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20439212025-10-09 14:05:5158.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20382602025-09-29 10:32:0658.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20360182025-09-25 09:58:0758.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20342152025-09-22 12:36:1558.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20332022025-09-20 07:54:1958.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20326852025-09-19 07:47:4958.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20322222025-09-18 12:23:5358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20315402025-09-17 12:38:5458.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20314952025-09-17 11:27:1458.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20310612025-09-16 16:05:1358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20308522025-09-16 10:50:5658.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20289472025-09-12 12:37:1958.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20283742025-09-11 14:47:1758.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20275632025-09-10 13:13:0158.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20268652025-09-09 11:19:2958.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20261472025-09-08 10:21:0558.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20242252025-09-04 14:21:3958.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20236012025-09-03 14:17:5458.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20234422025-09-03 10:00:0658.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20228182025-09-02 10:31:3858.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20221822025-09-01 11:17:2758.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20217732025-08-31 14:21:2858.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20189472025-08-26 11:48:2058.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20183482025-08-25 11:20:4358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20178492025-08-24 06:01:2558.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20174202025-08-23 08:01:5058.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20169472025-08-22 10:07:1658.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20164802025-08-21 13:19:2958.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20158252025-08-20 10:12:1158.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20154512025-08-19 15:25:1358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20153022025-08-19 10:46:0658.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20146022025-08-18 10:33:3258.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20108412025-08-11 11:23:2358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20087262025-08-07 11:48:5958.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20083092025-08-06 15:08:3258.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20081532025-08-06 10:53:1758.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20075632025-08-05 11:45:0858.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20060222025-08-02 13:08:3258.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20059452025-08-02 10:36:4058.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20058152025-08-02 02:22:2358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20055232025-08-01 15:13:1558.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20053262025-08-01 10:32:5558.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20047382025-07-31 09:59:2458.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20041122025-07-30 11:42:5258.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20034762025-07-29 11:40:0558.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20028672025-07-28 12:23:0358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20024842025-07-27 14:52:2458.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20022842025-07-27 02:52:2358.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20019432025-07-26 10:38:5258.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20018812025-07-26 06:39:2558.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport
20018672025-07-26 05:45:3158.123.159.x/249318 (SKB-AS)kor (South Korea)yesblockedblockednoneReport

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