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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
21147762026-02-17 05:25:29133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21147602026-02-17 04:43:32133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21147582026-02-17 04:21:34133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21147552026-02-17 04:09:36133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21147482026-02-17 03:40:062602:fb54:1axx::/4022295jpn (Japan)noblockedblockednoneReport
21146902026-02-17 02:26:07219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21145422026-02-16 23:24:14202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21139592026-02-16 01:41:18202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21137682026-02-15 14:32:55202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21136452026-02-15 08:52:04219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21136282026-02-15 07:07:04219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21135162026-02-15 02:06:55217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21135102026-02-15 01:54:48217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21131002026-02-14 06:24:04219.100.37.x/2436599 (SOFTETHER-AMERICA)jpn (Japan)yesblockedblockednoneReport
21131002026-02-14 06:24:042602:fb54:1axx::/4022295jpn (Japan)noblockedblockednoneReport
21130862026-02-14 05:27:24219.100.37.x/2436599 (SOFTETHER-AMERICA)jpn (Japan)yesblockedblockednoneReport
21130862026-02-14 05:27:242602:fb54:1axx::/4022295jpn (Japan)noblockedblockednoneReport
21130842026-02-14 05:25:08217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21128812026-02-13 20:39:07113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21128632026-02-13 20:13:4814.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21126882026-02-13 14:13:0260.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21126792026-02-13 14:00:56219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21126722026-02-13 13:49:09219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21126652026-02-13 13:44:51219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21126562026-02-13 13:16:1560.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21126432026-02-13 12:54:2160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21126332026-02-13 12:42:4160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21125162026-02-13 08:06:53113.43.235.x/2417506 (UCOM)jpn (Japan)yesrewrittenrewrittennoneReport
21124862026-02-13 06:14:20113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport
21124512026-02-13 03:17:51211.14.212.x/242915 (ERX-SPIN-NET)jpn (Japan)yesblockedblocked/29Report
21124512026-02-13 03:17:512400:c320:1xx::/402915 (ERX-SPIN-NET)jpn (Japan)noblockedblocked/64Report
21124102026-02-13 01:36:232400:2200:9xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21124042026-02-13 01:23:432400:2200:9xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21123722026-02-13 00:03:19114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21121582026-02-12 16:06:39219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21121442026-02-12 15:45:06219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21121382026-02-12 15:33:13219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21118402026-02-12 05:22:43202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21117792026-02-12 02:38:04113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport
21117732026-02-12 02:23:49113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport
21117692026-02-12 02:18:00114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21111282026-02-11 04:20:03217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21111242026-02-11 04:08:01217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21106322026-02-10 08:59:56219.104.165.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21097922026-02-09 06:39:5061.197.114.x/242514 (InfoSphere)jpn (Japan)yesblockedblockednoneReport
21096822026-02-09 01:14:19219.117.223.x/242514 (InfoSphere)jpn (Japan)yesblockedblockednoneReport
21094582026-02-08 13:25:07202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21088932026-02-07 09:56:20217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21088832026-02-07 09:14:18217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21088762026-02-07 08:52:18217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21088722026-02-07 08:40:18217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21086112026-02-06 19:31:57113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21078532026-02-05 12:29:5314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21076282026-02-05 04:15:01202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21075572026-02-05 01:10:00114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21071822026-02-04 14:42:01182.249.20.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21068212026-02-04 01:40:35113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport
21065642026-02-03 15:17:56219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21065642026-02-03 15:17:56240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
21057852026-02-02 12:46:46219.104.165.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21057742026-02-02 12:25:3960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21057742026-02-02 12:25:392400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21056532026-02-02 06:20:35202.216.78.x/242907 (SINET-AS)jpn (Japan)yesblockedblocked/24Report
21056482026-02-02 05:52:412406:2d40:69xx::/4014593 (SPACEX-STARLINK)jpn (Japan)noblockedblocked/56Report
21056462026-02-02 05:47:58202.216.78.x/242907 (SINET-AS)jpn (Japan)yesblockedblocked/24Report
21056422026-02-02 05:36:03202.216.78.x/242907 (SINET-AS)jpn (Japan)yesblockedblocked/24Report
21055752026-02-02 01:57:57210.146.65.x/242907 (SINET-AS)jpn (Japan)yesblockedblockednoneReport
21053712026-02-01 12:17:44202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21053212026-02-01 09:28:13203.139.58.x/244725 (ODN)jpn (Japan)yesrewrittenrewrittennoneReport
21052862026-02-01 07:15:5358.91.5.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21047672026-01-31 04:16:25217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21045592026-01-30 18:24:48113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21041902026-01-30 01:23:49131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21041902026-01-30 01:23:49240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
21037632026-01-29 11:16:40217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21035692026-01-29 03:07:44202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21035112026-01-29 00:02:04114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21030042026-01-28 05:51:4859.132.142.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21030032026-01-28 05:48:3859.132.142.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21029822026-01-28 04:41:30131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21029822026-01-28 04:41:30240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
21026262026-01-27 15:10:17219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21023832026-01-27 06:34:57113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport
21018832026-01-26 15:17:33219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21018772026-01-26 15:05:43219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21018732026-01-26 14:59:22219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21017272026-01-26 11:17:1760.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21017272026-01-26 11:17:172400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21017032026-01-26 09:39:05219.104.165.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21016362026-01-26 05:14:23202.216.78.x/242907 (SINET-AS)jpn (Japan)yesblockedblocked/24Report
21016362026-01-26 05:14:232400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21013542026-01-25 11:10:19202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21008312026-01-24 07:11:40217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21008172026-01-24 06:29:37217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21008092026-01-24 06:07:36217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21008052026-01-24 05:55:34217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21007202026-01-23 23:56:112406:2d40:69xx::/4014593 (SPACEX-STARLINK)jpn (Japan)noblockedblocked/56Report
21005522026-01-23 17:17:35113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21003312026-01-23 09:20:09180.24.39.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21003172026-01-23 08:50:35153.250.59.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
20996162026-01-22 02:01:07202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
20996022026-01-22 01:18:10114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
20993082026-01-21 15:39:4014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20989842026-01-21 05:21:35114.51.25.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
20989842026-01-21 05:21:352409:251:15xx::/4055392 (MF-NATIVE6-W)jpn (Japan)noblockedblocked/64Report
20989492026-01-21 03:12:05117.102.183.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
20989492026-01-21 03:12:052409:251:15xx::/4055392 (MF-NATIVE6-W)jpn (Japan)noblockedblocked/64Report
20983482026-01-20 00:54:23113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport
20978592026-01-19 10:45:25113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenrewrittennoneReport
20978062026-01-19 08:32:27219.104.165.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
20976722026-01-19 01:52:43210.146.65.x/242907 (SINET-AS)jpn (Japan)yesblockedblockednoneReport

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