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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
3118252017-09-07 22:30:56121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
3050642017-08-28 08:00:55121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2992462017-08-18 13:57:36121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2928752017-08-09 00:57:37121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownunknownnoneReport
2928602017-08-09 00:39:30121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2928392017-08-09 00:10:25121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2928222017-08-08 23:52:00121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2892612017-08-03 20:01:03121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2721562017-07-13 14:54:00121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
2719402017-07-13 09:51:26121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblockednoneReport
2714352017-07-12 18:53:20121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2712792017-07-12 15:59:58121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2651242017-07-05 02:44:53121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2567802017-06-25 05:12:02121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2482412017-06-15 04:19:01121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2394002017-06-04 22:50:34121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
2386062017-06-03 19:12:26121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
2281742017-05-23 07:50:19121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2235472017-05-18 06:53:41121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2224112017-05-17 06:29:31121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
2157472017-05-10 16:38:08121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
2102012017-05-05 06:08:12121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
2053192017-05-01 01:25:22121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
1968352017-04-23 04:04:32121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1964402017-04-22 16:13:52121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1960992017-04-22 07:36:17121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1951062017-04-21 07:54:03121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1878122017-04-13 22:41:36121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1868942017-04-13 10:45:00121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1821172017-04-07 08:16:02121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
1814422017-04-06 13:41:37121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1744052017-03-28 16:42:48121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
1732612017-03-27 12:20:52121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1730402017-03-27 05:32:04121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1691362017-03-21 15:50:34121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1688992017-03-21 08:42:55121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1632042017-03-12 07:36:37121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1594762017-03-06 04:38:46121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1501972017-02-20 12:46:16121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1481222017-02-16 20:14:30121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1476722017-02-16 03:35:14121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1441192017-02-10 12:36:14121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1441182017-02-10 12:34:24121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1441172017-02-10 12:32:04121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)nounknownblockednoneReport
1396402017-02-03 15:30:00121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1396312017-02-03 15:21:24121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1381732017-02-01 15:00:10121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
1289692017-01-14 08:56:05121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
1221272017-01-03 13:03:50121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
1184802016-12-27 11:51:25121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
1076392016-12-09 13:41:55121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesunknownunknownnoneReport
828292016-10-27 13:13:08121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesblockedblocked/24Report
742512016-10-01 18:34:10121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
736242016-09-29 12:00:18121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
723492016-09-26 10:39:13121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
721802016-09-25 22:39:15121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
720202016-09-25 14:28:12121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
719672016-09-25 09:55:46121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
704782016-09-18 13:14:00121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
692562016-09-13 02:05:37121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesblockedblocked/24Report
683322016-09-07 14:11:45121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
683312016-09-07 14:05:52121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
677342016-09-03 19:08:30121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)yesblockedblocked/24Report
677322016-09-03 18:37:24121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
672502016-08-31 14:20:46121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
671382016-08-30 08:26:58121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
669302016-08-28 17:35:07121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
661482016-08-23 07:34:37121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
661472016-08-23 07:22:31121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
661442016-08-23 06:42:29121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report
661432016-08-23 06:33:00121.139.21.x/244766 (KIXS-AS-KR)kor (South Korea)noblockedblocked/24Report

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