Logo

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
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
21301242026-03-16 23:24:30202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21296342026-03-16 09:04:42219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21295722026-03-16 05:16:30219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21295502026-03-16 04:30:07133.100.7.x/2418148 (FUKUOKA-U)jpn (Japan)noblockedblocked/29Report
21295332026-03-16 03:50:54202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21294792026-03-16 00:37:39202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21292432026-03-15 09:25:10219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21292132026-03-15 07:23:43217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21291762026-03-15 06:41:39217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21291672026-03-15 06:19:39217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21291602026-03-15 06:07:39217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21288212026-03-14 11:10:3914.132.205.x/2418126 (CTCX)jpn (Japan)yesblockedblockednoneReport
21288172026-03-14 10:58:5314.132.205.x/2418126 (CTCX)jpn (Japan)yesblockedblockednoneReport
21287882026-03-14 08:44:4366.90.99.x/2430058 (FDCSERVERS)jpn (Japan)noblockedblocked/24Report
21287882026-03-14 08:44:432001:49f0:d0xx::/4030058 (FDCSERVERS)jpn (Japan)noblockedreceived/16Report
21287672026-03-14 06:37:27217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21287522026-03-14 05:55:23217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21287492026-03-14 05:33:20217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21287472026-03-14 05:21:19217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21286612026-03-14 01:06:41113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21283262026-03-13 12:05:3914.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21282872026-03-13 10:39:25131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21282872026-03-13 10:39:25240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedreceived/56Report
21282272026-03-13 06:36:1349.109.142.x/249605 (docomo)jpn (Japan)yesrewrittenrewrittennoneReport
21282272026-03-13 06:36:13240a:61:51xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21281672026-03-13 03:38:34217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21281552026-03-13 02:56:31217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21281532026-03-13 02:34:31217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21281522026-03-13 02:22:25217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21277372026-03-12 11:52:0860.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
21277372026-03-12 11:52:082400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
21276592026-03-12 07:29:33202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21266772026-03-10 14:15:38217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21266582026-03-10 13:33:35217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21266442026-03-10 13:11:27217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21266382026-03-10 12:59:26217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21265142026-03-10 08:02:14217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21260322026-03-09 14:32:37219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21260322026-03-09 14:32:37240d:f:3xx::/402527 (So-net)jpn (Japan)noblockedblocked/56Report
21260242026-03-09 14:26:23219.104.131.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21259642026-03-09 12:56:52150.230.198.x/2431898 (ORACLE-BMC-31898)jpn (Japan)yesblockedblockednoneReport
21259642026-03-09 12:56:52240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedreceived/56Report
21259602026-03-09 12:49:12131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21259602026-03-09 12:49:12240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedreceived/56Report
21257932026-03-09 06:01:53202.213.127.x/247668 (HTCN)jpn (Japan)yesblockedblockednoneReport
21257862026-03-09 05:45:3714.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21257552026-03-09 04:22:57114.51.76.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21257552026-03-09 04:22:57240a:61:52xx::/409605 (docomo)jpn (Japan)noblockedblocked/64Report
21257532026-03-09 04:16:33114.51.76.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21257532026-03-09 04:16:332400:2200:8xx::/4017676 (GIGAINFRA)jpn (Japan)nounknownunknownnoneReport
21257212026-03-09 02:38:35114.164.191.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21257152026-03-09 02:13:37133.100.95.x/2418148 (FUKUOKA-U)jpn (Japan)yesunknownunknownnoneReport
21256892026-03-09 00:33:06217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21254952026-03-08 12:37:2614.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21254392026-03-08 08:18:59219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21253772026-03-08 06:23:55217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21253652026-03-08 05:41:52217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21248032026-03-06 23:59:55113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21246292026-03-06 15:52:02219.100.37.x/2436599 (SOFTETHER-AMERICA)jpn (Japan)yesblockedblockednoneReport
21245492026-03-06 13:07:00126.224.84.x/2417676 (GIGAINFRA)jpn (Japan)yesblockedblockednoneReport
21245202026-03-06 12:18:23153.231.31.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
21242842026-03-06 00:51:38120.75.69.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21240612026-03-05 16:12:54217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21240522026-03-05 15:50:55217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21240412026-03-05 15:38:54217.178.16.x/2455391 (MF-NATIVE6-E)jpn (Japan)yesblockedblockednoneReport
21238372026-03-05 09:13:36219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21237792026-03-05 06:23:12202.224.76.x/249374 (EDION)jpn (Japan)yesunknownunknownnoneReport
21232872026-03-04 12:26:09131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21232872026-03-04 12:26:09240d:1a:6xx::/402527 (So-net)jpn (Japan)noblockedreceived/56Report
21232812026-03-04 12:21:18131.147.247.x/242527 (So-net)jpn (Japan)yesrewrittenrewrittennoneReport
21231712026-03-04 07:54:0314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21231622026-03-04 07:11:29219.104.165.x/242527 (So-net)jpn (Japan)yesunknownunknownnoneReport
21231402026-03-04 06:02:262406:2d40:69xx::/4014593 (SPACEX-STARLINK)jpn (Japan)noblockedblocked/56Report

Next 100
Last Modified