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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
21346542026-03-25 09:53:1414.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
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
21333532026-03-23 06:57:4214.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21333182026-03-23 05:35:1014.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21330622026-03-22 16:11:2814.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21323752026-03-21 02:13:29113.157.238.x/242516 (KDDI)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
21257862026-03-09 05:45:3714.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21254952026-03-08 12:37:2614.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21248032026-03-06 23:59:55113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21231712026-03-04 07:54:0314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21212212026-02-28 09:33:5114.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21210572026-02-27 22:53:05113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21171322026-02-21 02:18:4014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
21170852026-02-20 23:22:1459.132.155.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21170542026-02-20 21:46:15113.157.238.x/242516 (KDDI)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
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
21071822026-02-04 14:42:01182.249.20.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
21045592026-01-30 18:24:48113.157.238.x/242516 (KDDI)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
21005522026-01-23 17:17:35113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20993082026-01-21 15:39:4014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20964052026-01-16 16:10:26113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20924722026-01-09 15:03:16113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20886162026-01-02 13:56:05113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20870862025-12-30 04:14:5514.12.144.x/242516 (KDDI)jpn (Japan)yesunknownblockednoneReport
20864422025-12-29 08:46:5014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20852912025-12-26 12:48:55113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20831782025-12-22 07:40:3314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20828392025-12-21 11:45:1814.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20819752025-12-19 11:41:43113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20787182025-12-14 10:39:0314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20777532025-12-12 10:34:30113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20762892025-12-10 05:50:2414.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20745862025-12-07 09:32:4414.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20736012025-12-05 09:27:17113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20709492025-11-30 14:04:32106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20703352025-11-29 09:18:2214.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20697432025-11-28 08:20:07113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20693572025-11-27 15:36:1014.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20664102025-11-22 08:11:2614.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20663982025-11-22 07:29:3514.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20663922025-11-22 07:07:4814.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20663862025-11-22 06:55:4914.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20660372025-11-21 14:08:55106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20658442025-11-21 07:12:22113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20631082025-11-16 19:45:5414.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20618952025-11-14 06:04:38113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20612892025-11-13 08:57:3914.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20564212025-10-31 02:40:22113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20557242025-10-29 22:07:5614.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20557082025-10-29 21:26:0414.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20557012025-10-29 21:04:0714.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20556972025-10-29 20:52:3014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20547972025-10-28 09:09:5314.12.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20535642025-10-26 04:03:07106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20535642025-10-26 04:03:07240f:7f:12xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
20523592025-10-24 01:32:30113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20515082025-10-22 16:34:5714.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20493302025-10-19 02:55:16106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20481712025-10-17 00:24:37113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20472932025-10-15 15:28:1414.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20449792025-10-11 12:57:27106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20449792025-10-11 12:57:27240f:7f:12xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
20441782025-10-09 23:15:54113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20433252025-10-08 14:21:3314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20433082025-10-08 13:39:4114.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20432942025-10-08 13:17:5214.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20432882025-10-08 13:06:1214.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20431302025-10-08 06:54:5314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20428822025-10-07 18:11:1614.12.144.x/242516 (KDDI)jpn (Japan)yesunknownblockednoneReport
20428742025-10-07 17:59:2614.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20428722025-10-07 17:55:0014.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20428582025-10-07 17:16:1514.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20428402025-10-07 16:54:2314.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20428272025-10-07 16:42:2914.12.144.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20425822025-10-07 07:56:35106.155.5.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20425822025-10-07 07:56:352001:268:c2xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
20406782025-10-03 11:38:37106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20406782025-10-03 11:38:37240f:7f:12xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
20404522025-10-02 22:07:06113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20363192025-09-25 20:58:31113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20349192025-09-23 13:26:49106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20349192025-09-23 13:26:49240f:7f:12xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
20347252025-09-23 05:20:15106.184.159.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20324862025-09-18 19:49:34113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20313222025-09-17 02:45:41106.155.3.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20313222025-09-17 02:45:412001:268:c2xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
20312892025-09-17 01:30:30106.155.3.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20312892025-09-17 01:30:302001:268:c2xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
20312582025-09-17 00:03:22106.155.3.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20312582025-09-17 00:03:222001:268:c2xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
20309352025-09-16 12:59:35106.154.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20309352025-09-16 12:59:352001:268:c2xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
20309102025-09-16 12:27:11106.154.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20309102025-09-16 12:27:112001:268:c2xx::/402516 (KDDI)jpn (Japan)noblockedblocked/72Report
20308932025-09-16 12:07:56106.154.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20308642025-09-16 11:22:32106.154.144.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20308642025-09-16 11:22:322001:268:c2xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
20287392025-09-12 02:43:542001:268:98xx::/402516 (KDDI)jpn (Japan)noblockedblocked/64Report
20285412025-09-11 18:41:45113.157.238.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
20281962025-09-11 10:44:26111.237.92.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20271152025-09-09 18:25:48106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20271152025-09-09 18:25:48240f:7f:12xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
20270842025-09-09 17:42:28106.168.128.x/242516 (KDDI)jpn (Japan)yesrewrittenrewrittennoneReport
20270842025-09-09 17:42:28240f:7f:12xx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report

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