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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
17732212024-06-02 11:41:11240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17688862024-05-25 08:28:24240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17637702024-05-15 13:46:28240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17637622024-05-15 13:11:47240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17621372024-05-12 07:18:56240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17618572024-05-11 14:14:48240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17585442024-05-05 06:21:24240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17585412024-05-05 06:08:42240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17526712024-04-23 15:47:03240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17477472024-04-13 07:49:32240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17456602024-04-09 15:28:30240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17444882024-04-07 04:32:53240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17353832024-03-19 14:24:11240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17353712024-03-19 14:08:23240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17351782024-03-19 04:57:31240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17322462024-03-13 05:56:00240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17318772024-03-12 13:03:30240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17278782024-03-04 15:43:57240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17278612024-03-04 15:16:22240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17251792024-02-28 04:04:47240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
17251652024-02-28 03:23:43240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report

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