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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
16876822023-12-15 02:42:2639.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
9312312020-07-21 07:02:2739.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
9224672020-07-03 15:35:4539.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
9126292020-06-16 00:25:1839.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
9080432020-06-08 02:33:1639.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
9042732020-06-01 01:26:4439.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8984582020-05-21 06:49:2039.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8945892020-05-14 05:42:4539.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8906442020-05-07 04:36:1339.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8833732020-04-24 01:30:4139.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8788672020-04-16 05:17:4239.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8737352020-04-07 02:35:5639.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8696992020-03-31 01:29:0839.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8655032020-03-23 08:57:0839.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8615772020-03-16 07:50:3639.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8606492020-03-14 04:28:5239.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8585882020-03-11 00:05:1539.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8541752020-03-03 09:11:0639.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8479682020-02-25 08:04:4839.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
8435842020-02-18 06:44:5239.110.243.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport

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