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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
21790392026-06-13 11:00:36207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21789042026-06-13 03:28:032406:2d40:69xx::/4014593 (SPACEX-STARLINK)jpn (Japan)noblockedblocked/56Report
21788882026-06-13 02:53:15219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21787882026-06-12 21:40:24217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21787862026-06-12 21:28:12217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21787222026-06-12 18:33:53150.40.127.x/24211619 (maxko)jpn (Japan)noblockedreceived/24Report
21782612026-06-12 01:01:20210.142.101.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21782562026-06-12 00:46:25210.142.101.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21776382026-06-11 01:11:07124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21776382026-06-11 01:11:072400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21776192026-06-11 00:13:53114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21775242026-06-10 20:02:01185.242.4.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
21773512026-06-10 14:29:20207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21771952026-06-10 09:34:34219.62.85.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21771922026-06-10 09:28:15126.55.249.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21770672026-06-10 04:29:59124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21770672026-06-10 04:29:592400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21770502026-06-10 04:06:42124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21770502026-06-10 04:06:422400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21770072026-06-10 02:09:13124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21770072026-06-10 02:09:132400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21770012026-06-10 01:56:30150.230.198.x/2431898 (ORACLE-BMC-31898)jpn (Japan)yesblockedblockednoneReport
21770012026-06-10 01:56:302400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21769792026-06-10 01:07:57124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21769792026-06-10 01:07:572400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21765442026-06-09 12:07:14202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21764162026-06-09 07:17:52124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21764162026-06-09 07:17:522400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21763902026-06-09 05:32:05124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21763902026-06-09 05:32:052400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21763862026-06-09 05:19:422400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21763212026-06-09 01:20:14111.189.3.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21763212026-06-09 01:20:142400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21763192026-06-09 01:08:582400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21760842026-06-08 16:17:0314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21759312026-06-08 11:56:4760.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21759312026-06-08 11:56:472400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21758302026-06-08 06:53:48219.121.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedblockednoneReport
21758042026-06-08 05:40:00202.216.78.x/242907 (SINET-AS)jpn (Japan)yesblockedblocked/24Report
21758002026-06-08 05:28:02202.216.78.x/242907 (SINET-AS)jpn (Japan)yesblockedblocked/24Report
21757872026-06-08 04:59:58113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21757762026-06-08 04:13:29207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21757552026-06-08 03:00:27207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21757512026-06-08 02:24:54113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21755532026-06-07 15:41:54150.40.127.x/24211619 (maxko)jpn (Japan)noblockedreceived/24Report
21754802026-06-07 12:01:3260.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21754612026-06-07 10:46:2760.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21752512026-06-07 00:27:18133.100.7.x/2418148 (FUKUOKA-U)jpn (Japan)noblockedblocked/27Report
21751942026-06-06 19:11:35202.210.166.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21750902026-06-06 14:28:40113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21748742026-06-06 01:11:41219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21747012026-06-05 17:26:24150.40.127.x/24211619 (maxko)jpn (Japan)noblockedreceived/24Report
21745002026-06-05 09:02:54202.210.166.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21744832026-06-05 08:03:57114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21744822026-06-05 08:02:33210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/27Report
21744722026-06-05 07:18:48210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/9Report
21744712026-06-05 07:18:16133.100.187.x/2418148 (FUKUOKA-U)jpn (Japan)nounknownunknownnoneReport
21744702026-06-05 07:11:03133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21744692026-06-05 07:09:46210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/9Report
21744662026-06-05 07:00:49210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/9Report
21744332026-06-05 05:02:31202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21744202026-06-05 04:23:55114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21743812026-06-05 01:06:56124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21743812026-06-05 01:06:562400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21743472026-06-04 23:25:03210.142.101.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21739992026-06-04 08:21:06150.230.198.x/2431898 (ORACLE-BMC-31898)jpn (Japan)yesblockedblockednoneReport
21739992026-06-04 08:21:062400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21739772026-06-04 07:41:12124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21739772026-06-04 07:41:122400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21739412026-06-04 06:09:2249.105.69.x/249605 (docomo)jpn (Japan)yesrewrittenrewrittennoneReport
21739412026-06-04 06:09:22240a:61:11xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21738722026-06-04 03:30:26182.169.67.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21738362026-06-04 01:07:31124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21738362026-06-04 01:07:312400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21738322026-06-04 00:50:40219.121.17.x/244685 (ASAHI-NET)jpn (Japan)yesblockedblockednoneReport
21737102026-06-03 20:02:01185.242.4.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
21731582026-06-03 01:07:41124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21731582026-06-03 01:07:412400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21726682026-06-02 11:47:31217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21726372026-06-02 11:00:06202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21725592026-06-02 07:33:58219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21725182026-06-02 05:56:46114.49.18.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21725182026-06-02 05:56:462400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)noblockedblockednoneReport
21724682026-06-02 02:38:25182.169.67.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21724432026-06-02 01:43:06114.49.18.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21724432026-06-02 01:43:062400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21724342026-06-02 01:05:13114.49.18.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21724342026-06-02 01:05:132400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21720682026-06-01 13:13:4914.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21718902026-06-01 08:07:15150.230.198.x/2431898 (ORACLE-BMC-31898)jpn (Japan)yesblockedblockednoneReport
21718592026-06-01 06:44:53207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21717432026-06-01 01:52:58114.150.13.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21715032026-05-31 14:34:30150.40.127.x/24211619 (maxko)jpn (Japan)noblockedreceived/24Report
21715012026-05-31 14:27:43207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21710852026-05-30 21:33:44217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21710782026-05-30 21:11:40217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21710732026-05-30 20:59:37217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21709072026-05-30 13:21:49113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21708382026-05-30 09:45:06207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21706912026-05-30 03:30:23207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21705942026-05-29 22:18:41217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21705682026-05-29 21:36:37217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21705592026-05-29 21:14:37217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21705542026-05-29 21:02:35217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21704032026-05-29 16:19:03150.40.127.x/24211619 (maxko)jpn (Japan)noblockedreceived/24Report
21702642026-05-29 12:26:3960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21702642026-05-29 12:26:392400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21700832026-05-29 04:36:25210.142.101.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21700532026-05-29 03:16:54114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21700472026-05-29 02:59:24122.30.104.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21700392026-05-29 02:17:33240b:c010:4xx::/40138384 (RMNI-AS-AP)jpn (Japan)noblockedblocked/64Report
21700052026-05-29 01:02:40120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21698912026-05-28 19:46:08202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21697942026-05-28 16:38:12150.40.127.x/24211619 (maxko)jpn (Japan)noblockedreceived/24Report
21697632026-05-28 15:31:35150.40.126.x/24211619 (maxko)jpn (Japan)noblockedreceived/8Report
21697632026-05-28 15:31:352a0e:bfc7:3xx::/40211619 (maxko)jpn (Japan)noreceivedreceived/16Report
21696622026-05-28 12:46:36217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21696482026-05-28 12:25:28207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21695342026-05-28 09:00:34219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21695272026-05-28 08:35:38210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/9Report
21693812026-05-28 01:26:08120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21693812026-05-28 01:26:08240b:c010:4xx::/40138384 (RMNI-AS-AP)jpn (Japan)noblockedblocked/64Report

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