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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
10637222021-01-15 10:08:19240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
6232282019-02-13 00:52:16240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
6113402019-01-23 05:23:53240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5881712018-12-13 11:05:23240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5838092018-12-06 09:58:26240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5797902018-11-29 06:51:08240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5778052018-11-26 09:36:16240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5730442018-11-16 15:55:33240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5684032018-11-09 14:48:32240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5674812018-11-08 01:31:14240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5635432018-11-01 00:21:28240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5625722018-10-30 12:14:21240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5577862018-10-22 06:57:38240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5527742018-10-13 13:48:57240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5479072018-10-05 22:48:12240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5478992018-10-05 22:33:11240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5473662018-10-04 21:39:46240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5463302018-10-03 06:45:56240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5336932018-09-11 11:41:50240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5292212018-09-03 12:27:17240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5253362018-08-27 09:47:10240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5214332018-08-20 05:45:09240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5163252018-08-10 11:29:38240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5124562018-08-03 06:53:48240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5124522018-08-03 06:44:57240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5120212018-08-02 13:03:06240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5070272018-07-24 11:40:16240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
5015912018-07-14 12:50:58240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4965592018-07-05 21:04:33240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4923402018-06-28 10:49:59240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4882692018-06-21 09:37:07240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4837122018-06-13 12:48:26240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4783132018-06-04 14:05:24240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4740752018-05-28 12:43:15240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4695192018-05-21 10:43:47240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4644602018-05-13 12:09:07240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4597152018-05-06 11:02:21240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4546852018-04-28 11:02:01240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4497152018-04-20 13:46:19240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4452332018-04-13 12:16:43240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4376942018-04-01 11:58:56240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4345212018-03-26 22:32:49240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4259972018-03-13 07:13:38240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4198692018-03-02 13:15:19240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4155542018-02-23 10:34:59240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4144152018-02-21 13:16:40240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4101102018-02-14 05:22:00240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4096492018-02-13 12:57:37240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4053112018-02-06 07:23:57240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
4004622018-01-29 13:21:03240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
3959482018-01-22 12:14:09240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
3908932018-01-14 11:26:49240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
3864042018-01-07 07:30:56240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
3818822017-12-30 12:48:44240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
3782872017-12-23 11:41:52240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
3734312017-12-15 11:57:11240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
3680672017-12-07 12:33:13240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
3579472017-11-21 12:54:32240f:31:d9xx::/402516 (KDDI)jpn (Japan)noblockedblockednoneReport

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