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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
13107032022-02-16 04:11:55124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
13039012022-02-09 03:05:36124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
13000492022-02-02 01:59:20124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12962922022-01-26 00:53:13124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12925392022-01-18 23:46:54124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12887622022-01-11 22:40:38124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12851822022-01-04 21:25:52124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12802232021-12-27 23:59:13124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12685452021-12-13 05:29:26124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12644332021-12-06 04:22:56124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12541502021-11-22 00:41:34124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12503792021-11-14 23:35:12124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12463062021-11-07 22:28:40124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12411642021-10-29 07:25:38124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12366192021-10-22 06:19:11124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12323102021-10-15 05:12:42124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12279722021-10-08 04:06:17124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12237282021-10-01 02:59:48124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12193332021-09-24 01:53:23124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12154872021-09-17 00:47:02124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12115632021-09-09 23:40:35124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12078842021-09-02 22:34:08124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
12039372021-08-26 21:27:45124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport
11993782021-08-19 07:17:16124.41.83.x/242497 (IIJ)jpn (Japan)yesrewrittenrewrittennoneReport

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