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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
4770802018-06-02 01:50:25221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4724732018-05-25 13:57:20221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4678432018-05-18 12:30:02221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
4569702018-05-02 08:26:21221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4520152018-04-24 13:19:39221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
4203492018-03-03 08:44:08221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4196072018-03-02 02:56:27221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4153502018-02-23 01:21:27221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/31Report
4129232018-02-19 04:01:11221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4082992018-02-11 06:01:59221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4040952018-02-04 02:51:34221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
3996352018-01-28 01:45:47221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
3951862018-01-21 00:39:56221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
3947432018-01-20 05:08:09221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3946612018-01-20 01:44:56221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
3901772018-01-13 00:37:49221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
3901482018-01-12 23:43:40221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3895692018-01-12 02:52:23221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
3850652018-01-05 01:44:45221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3807642017-12-28 13:30:33221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
3771852017-12-21 12:20:02221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3725462017-12-14 03:46:03221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3666802017-12-05 14:19:37221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblockednoneReport
3620312017-11-28 13:12:55221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3561492017-11-18 08:00:15221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3498652017-11-08 12:58:51221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3389052017-10-21 15:38:09221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3297002017-10-07 00:47:46221.143.215.x/249318 (SKB-AS)kor (South Korea)nounknownblockednoneReport
3223812017-09-24 08:52:31221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3178612017-09-16 22:27:08221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3098092017-09-05 02:35:58221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2963822017-08-14 02:12:08221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2604542017-06-29 12:29:18221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2495482017-06-16 12:35:44221.143.215.x/249318 (SKB-AS)kor (South Korea)nounknownblockednoneReport
2324472017-05-28 00:03:05221.143.215.x/249318 (SKB-AS)kor (South Korea)nounknownblockednoneReport
2260612017-05-20 22:57:18221.143.215.x/249318 (SKB-AS)kor (South Korea)nounknownblockednoneReport
2191052017-05-13 21:50:31221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2109552017-05-05 22:20:13221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2102972017-05-05 08:03:00221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2020402017-04-28 02:03:07221.143.215.x/249318 (SKB-AS)kor (South Korea)nounknownblockednoneReport
1967182017-04-23 00:02:27221.143.215.x/249318 (SKB-AS)kor (South Korea)nounknownblockednoneReport
1921802017-04-18 14:31:38221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
1900772017-04-16 11:47:14221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
1837102017-04-09 12:59:41221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
1830302017-04-08 13:59:55221.143.215.x/249318 (SKB-AS)kor (South Korea)nounknownblockednoneReport
1778412017-04-01 23:40:57221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
1724862017-03-26 11:36:24221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
1723882017-03-26 07:54:33221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
1674492017-03-18 22:05:08221.143.215.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report

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