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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
18134812024-08-15 21:51:48240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
13847692022-06-19 14:47:10240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13808492022-06-12 11:53:26240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13756172022-06-04 14:31:52240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13718562022-05-28 12:00:31240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13678782022-05-20 17:52:49240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13614492022-05-10 17:37:11240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13591882022-05-06 10:26:03240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13552202022-04-29 07:32:23240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13521402022-04-21 08:41:18240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13456382022-04-09 07:36:51240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13399132022-04-01 20:39:25240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13343932022-03-25 08:59:43240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13230732022-03-11 04:06:17240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13189662022-03-03 16:01:37240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13152342022-02-24 14:54:54240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13114452022-02-17 13:48:12240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13045772022-02-10 01:58:20240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
13003002022-02-02 13:20:02240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12958532022-01-25 08:05:31240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12919252022-01-17 21:35:17240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12877852022-01-10 08:48:03240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12841922022-01-03 07:41:21240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12787132021-12-24 15:55:44240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12712622021-12-17 08:53:13240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12670542021-12-10 07:46:32240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12504652021-11-15 05:50:10240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12455182021-11-06 05:42:52240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12448672021-11-04 23:16:36240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12393042021-10-26 10:49:05240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12385812021-10-25 10:38:13240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12341602021-10-18 09:31:26240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12295562021-10-11 08:24:41240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12251752021-10-03 19:01:35240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12205082021-09-26 09:16:15240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12164292021-09-18 22:29:06240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12123942021-09-11 14:34:02240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12085572021-09-04 06:17:50240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12047092021-08-28 04:55:58240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report
12010472021-08-22 04:36:44240d:1a:axx::/402527 (So-net)jpn (Japan)noblockedblocked/64Report

All results shown
Last Modified