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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
17549552024-04-27 16:56:41240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17513602024-04-20 15:49:43240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17478872024-04-13 14:42:47240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17441982024-04-06 13:35:48240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17407212024-03-30 12:28:48240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17378412024-03-24 14:32:24240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17373872024-03-23 11:21:43240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17339962024-03-16 10:14:42240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17305332024-03-09 09:07:49240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17268552024-03-02 08:00:56240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17256702024-02-28 22:27:56240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17248082024-02-27 13:17:19240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17231952024-02-24 08:32:31240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17231592024-02-24 06:29:46240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17231352024-02-24 05:06:18240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17219402024-02-21 21:20:56240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17184932024-02-14 20:14:00240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17150882024-02-07 19:07:03240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17114072024-01-31 18:00:03240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17077742024-01-24 16:53:01240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17044282024-01-17 15:46:10240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17017722024-01-12 16:13:11240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16991882024-01-08 01:22:20240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16961872024-01-02 06:13:17240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16955992023-12-31 15:13:02240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16924212023-12-24 14:06:02240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16897052023-12-19 06:06:33240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16896532023-12-19 02:16:11240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16896272023-12-19 00:49:42240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16888252023-12-17 12:58:58240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16851142023-12-10 11:51:57240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16813172023-12-03 10:44:56240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16776082023-11-26 09:37:53240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16737772023-11-19 08:30:55240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16701592023-11-12 07:23:26240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16664242023-11-05 06:16:32240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16655142023-11-03 14:06:32240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16615512023-10-27 03:18:17240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16577812023-10-20 02:11:11240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16540392023-10-13 01:04:02240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16502072023-10-05 23:56:58240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16475052023-09-30 03:38:01240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16471112023-09-29 12:52:44240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16469352023-09-29 05:56:04240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16468152023-09-28 22:49:42240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16465262023-09-28 12:11:13240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16426442023-09-21 11:03:52240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
16388482023-09-14 09:57:02240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
12505042021-11-15 07:27:56240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report

All results shown
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