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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
21428672026-04-09 11:57:29202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21428242026-04-09 10:33:0160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21428242026-04-09 10:33:012400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21426682026-04-09 01:50:101.113.11.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21426682026-04-09 01:50:102400:2200:9xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21426612026-04-09 01:34:391.113.11.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21426612026-04-09 01:34:392400:2200:9xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21426362026-04-09 00:37:021.113.11.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21426362026-04-09 00:37:022400:2200:9xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21422702026-04-08 11:28:401.73.149.x/249605 (docomo)jpn (Japan)yesrewrittenrewrittennoneReport
21420682026-04-08 04:09:02120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21420682026-04-08 04:09:02240a:61:30xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21420022026-04-08 00:55:54120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21415522026-04-07 09:19:58120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21414412026-04-07 05:23:20182.249.36.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21414412026-04-07 05:23:202001:268:76xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
21413962026-04-07 02:45:40202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21413692026-04-07 01:25:49133.106.140.x/24138384 (RMNI-AS-AP)jpn (Japan)yesrewrittenrewrittennoneReport
21413692026-04-07 01:25:49240b:c010:4xx::/40138384 (RMNI-AS-AP)jpn (Japan)noblockedblocked/64Report
21413632026-04-07 01:07:33114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21409952026-04-06 12:25:15207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21408902026-04-06 07:31:05217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21408782026-04-06 06:52:0914.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21408352026-04-06 04:10:12113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21407832026-04-06 01:04:32114.51.78.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21407832026-04-06 01:04:322400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21407542026-04-05 22:12:00207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21401902026-04-04 13:12:03131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21401902026-04-04 13:12:03240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedreceived/56Report
21401122026-04-04 07:55:48217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21400772026-04-04 06:27:31219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21400682026-04-04 06:00:53219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21400642026-04-04 05:49:07219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21400642026-04-04 05:49:07240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
21400622026-04-04 05:40:51219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21400582026-04-04 05:33:54207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21400352026-04-04 04:27:09113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21396572026-04-03 08:09:28133.106.152.x/24138384 (RMNI-AS-AP)jpn (Japan)yesrewrittenrewrittennoneReport
21396572026-04-03 08:09:28240b:c010:4xx::/40138384 (RMNI-AS-AP)jpn (Japan)noblockedblocked/64Report
21396372026-04-03 07:08:001.73.16.x/249605 (docomo)jpn (Japan)yesrewrittenrewrittennoneReport
21396372026-04-03 07:08:00240a:61:21xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21395852026-04-03 04:15:30219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21395412026-04-03 01:12:35120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21392132026-04-02 10:50:25202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21391312026-04-02 07:21:39113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21391062026-04-02 05:38:44106.133.99.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21391062026-04-02 05:38:442001:268:9axx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
21386092026-04-01 10:28:0914.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21385622026-04-01 08:01:40114.48.23.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21385622026-04-01 08:01:402400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21385472026-04-01 06:57:18114.48.23.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21385472026-04-01 06:57:182400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21384252026-04-01 01:00:38219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21377702026-03-31 03:07:23219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21377452026-03-31 01:38:32202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21377122026-03-31 00:00:28114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21372592026-03-30 08:24:53106.146.76.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21372592026-03-30 08:24:532001:268:9axx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
21372072026-03-30 05:45:4014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21371022026-03-29 23:43:11217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21370892026-03-29 23:01:09217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21370852026-03-29 22:39:08217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21370522026-03-29 20:14:3014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21368572026-03-29 09:55:402406:2d40:69xx::/4014593 (SPACEX-STARLINK)jpn (Japan)noblockedblocked/56Report
21368272026-03-29 07:26:3314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21368202026-03-29 06:48:4014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21366822026-03-29 01:34:01217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21364012026-03-28 13:00:10217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21363892026-03-28 12:18:08217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21363832026-03-28 11:56:07217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21363792026-03-28 11:44:05217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21363702026-03-28 11:12:4414.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21363392026-03-28 09:46:2214.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21362442026-03-28 03:20:19113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21360612026-03-27 18:50:14219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21360612026-03-27 18:50:14240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
21360432026-03-27 18:20:15219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21360432026-03-27 18:20:15240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
21360352026-03-27 18:09:43219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21356382026-03-27 03:11:34106.146.72.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21356382026-03-27 03:11:342001:268:9axx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
21355962026-03-27 01:05:14113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21352472026-03-26 10:27:35113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21352242026-03-26 09:43:27202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21352012026-03-26 09:00:43122.27.121.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21351702026-03-26 07:48:46219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21351042026-03-26 04:47:04217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21350912026-03-26 04:06:24114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21350542026-03-26 01:06:04113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21348652026-03-25 16:20:57219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21348652026-03-25 16:20:57240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
21346542026-03-25 09:53:1414.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21342932026-03-24 17:29:22219.100.37.x/2436599 (SOFTETHER-AMERICA)jpn (Japan)yesblockedblockednoneReport
21341772026-03-24 13:56:0714.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21338882026-03-24 01:32:2414.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21338822026-03-24 00:57:201.75.89.x/249605 (docomo)jpn (Japan)yesrewrittenrewrittennoneReport
21338822026-03-24 00:57:20240a:61:70xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21338772026-03-24 00:31:26202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21337802026-03-23 19:58:2745.151.182.x/24213220 (DATA-CHEAP-AS)jpn (Japan)yesblockedrewrittennoneReport
21333532026-03-23 06:57:4214.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21333282026-03-23 06:01:2949.109.156.x/249605 (docomo)jpn (Japan)yesrewrittenrewrittennoneReport
21333282026-03-23 06:01:29240a:61:50xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21333182026-03-23 05:35:1014.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21332692026-03-23 03:53:25120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21332662026-03-23 03:36:20120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21332432026-03-23 02:10:36120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21332152026-03-23 01:03:50120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21330622026-03-22 16:11:2814.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21329282026-03-22 08:28:502406:2d40:69xx::/4014593 (SPACEX-STARLINK)jpn (Japan)noblockedblocked/56Report
21323752026-03-21 02:13:29113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21315792026-03-19 16:10:26131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21315792026-03-19 16:10:26240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedreceived/56Report
21314832026-03-19 13:00:1260.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21314832026-03-19 13:00:122400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21313782026-03-19 08:36:26202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21313402026-03-19 06:42:37219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21313192026-03-19 05:49:37133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21313122026-03-19 05:37:42133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21313002026-03-19 05:11:16133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21312622026-03-19 02:59:15114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21312412026-03-19 01:28:19111.188.19.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21312412026-03-19 01:28:192400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21310292026-03-18 15:14:39219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21307272026-03-18 00:58:20113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport
21302332026-03-17 05:57:29113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport

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