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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
21861832026-06-25 16:23:54126.78.247.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21857372026-06-25 02:28:05114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21857302026-06-25 02:07:24113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21856912026-06-25 00:17:33118.240.158.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21855882026-06-24 20:02:02185.242.4.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
21852792026-06-24 10:07:02207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21851912026-06-24 06:27:52219.104.165.x/242527 (So-net)jpn (Japan)yesblockedblockednoneReport
21847502026-06-23 14:21:32202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21845812026-06-23 08:31:15111.98.255.x/242516 (KDDI)jpn (Japan)yesrewrittenblockednoneReport
21845812026-06-23 08:31:152400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21844882026-06-23 04:14:2349.109.230.x/249605 (docomo)jpn (Japan)yesrewrittenrewrittennoneReport
21844882026-06-23 04:14:23240a:61:12xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21844752026-06-23 03:05:2814.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21841262026-06-22 14:40:1560.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21838902026-06-22 09:07:36110.3.251.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21838902026-06-22 09:07:36240b:10:30xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
21837362026-06-22 00:42:45210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/9Report
21832522026-06-21 00:11:18133.100.7.x/2418148 (FUKUOKA-U)jpn (Japan)noblockedblocked/27Report
21831202026-06-20 16:42:20113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21830882026-06-20 15:15:07207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21829322026-06-20 06:56:55193.148.16.x/249009 (M247)jpn (Japan)yesrewrittenrewrittennoneReport
21827522026-06-19 19:41:12150.40.127.x/24211619 (maxko)jpn (Japan)noblockedreceived/24Report
21824152026-06-19 07:33:13217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21824022026-06-19 07:12:14210.142.101.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21823952026-06-19 06:51:12217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21823852026-06-19 06:29:07217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21823792026-06-19 06:17:03217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21823512026-06-19 04:44:2436.240.81.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21823512026-06-19 04:44:242400:2200:9xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21823192026-06-19 02:07:59202.210.166.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21818172026-06-18 06:37:4936.240.81.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21818172026-06-18 06:37:492400:2200:9xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21817172026-06-18 01:20:59114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21815642026-06-17 20:02:02185.242.4.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
21812522026-06-17 11:27:39124.86.77.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21811872026-06-17 08:48:41131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21811872026-06-17 08:48:41240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedreceived/56Report
21811422026-06-17 06:54:38207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21810842026-06-17 04:22:311.73.26.x/249605 (docomo)jpn (Japan)yesrewrittenrewrittennoneReport
21810842026-06-17 04:22:31240a:61:20xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21810172026-06-17 00:40:27207.148.99.x/2420473 (AS-CHOOPA)jpn (Japan)yesrewrittenrewrittennoneReport
21806512026-06-16 13:14:24202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21805172026-06-16 07:00:35111.98.255.x/242516 (KDDI)jpn (Japan)yesrewrittenblockednoneReport
21805172026-06-16 07:00:352400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21804662026-06-16 04:16:41210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/13Report
21804312026-06-16 01:45:01124.100.194.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21804312026-06-16 01:45:012400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21804232026-06-16 01:11:302400:4050:efxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
21804172026-06-16 00:50:35210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/23Report
21804132026-06-16 00:46:12210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/26Report
21803922026-06-15 23:10:08210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/9Report
21803922026-06-15 23:10:082001:3e0:xx::/4010013 (FBDC)jpn (Japan)nounknownunknownnoneReport
21803802026-06-15 22:16:06210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/9Report
21803802026-06-15 22:16:062001:3e0:xx::/4010013 (FBDC)jpn (Japan)nounknownunknownnoneReport
21802512026-06-15 17:22:4714.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21801242026-06-15 13:04:5960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21801242026-06-15 13:04:592400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21800472026-06-15 10:07:41210.143.144.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/9Report
21800052026-06-15 08:00:25202.210.166.x/244686 (BEKKOAME)jpn (Japan)yesblockedblockednoneReport
21799662026-06-15 06:05:03202.216.78.x/242907 (SINET-AS)jpn (Japan)yesblockedblocked/24Report
21798722026-06-15 01:06:05153.147.11.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
21798562026-06-14 23:40:06240b:10:30xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
21797082026-06-14 16:49:13150.40.127.x/24211619 (maxko)jpn (Japan)noblockedreceived/24Report
21791282026-06-13 15:35:30113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
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

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