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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
21109752026-02-10 19:58:12177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21109552026-02-10 19:13:11177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21109372026-02-10 18:51:20177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21109372026-02-10 18:51:202804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
21109282026-02-10 18:39:29177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21080622026-02-05 18:49:02177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21078232026-02-05 11:28:57177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21078232026-02-05 11:28:572804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
21071992026-02-04 15:03:48177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21071592026-02-04 14:21:49177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21071452026-02-04 13:59:47177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21070222026-02-04 11:14:44177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21070222026-02-04 11:14:442804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
21068332026-02-04 02:13:07177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21068232026-02-04 01:51:20177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21068232026-02-04 01:51:202804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
21068202026-02-04 01:39:30177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21068202026-02-04 01:39:302804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
21059812026-02-02 17:57:32177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21017652026-01-26 12:22:02177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21005442026-01-23 17:00:48177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
21000952026-01-22 20:35:05177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20991512026-01-21 11:52:03177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20991512026-01-21 11:52:032804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20985702026-01-20 12:05:34177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20985702026-01-20 12:05:342804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20868402025-12-29 19:22:48177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20867852025-12-29 17:59:57177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20867602025-12-29 17:18:06177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20867542025-12-29 17:08:05177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20867432025-12-29 16:53:05177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20839452025-12-23 11:20:57177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20839452025-12-23 11:20:572804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20839352025-12-23 11:05:57177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20839352025-12-23 11:05:572804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20833912025-12-22 13:51:41177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20833912025-12-22 13:51:412804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20833722025-12-22 13:17:40177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20833572025-12-22 12:55:55177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20833452025-12-22 12:44:08177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20833402025-12-22 12:37:23177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20832942025-12-22 11:20:36177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20814682025-12-18 16:16:04177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20814682025-12-18 16:16:042804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20814352025-12-18 15:31:03177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20814352025-12-18 15:31:032804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20814112025-12-18 15:06:03177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20814112025-12-18 15:06:032804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20813972025-12-18 14:51:03177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20813972025-12-18 14:51:032804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20771002025-12-11 11:50:47177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20771002025-12-11 11:50:472804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20770812025-12-11 11:25:47177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20770812025-12-11 11:25:472804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20770712025-12-11 11:10:47177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20770712025-12-11 11:10:472804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20764472025-12-10 11:23:13177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20764472025-12-10 11:23:132804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20764362025-12-10 11:08:13177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20764362025-12-10 11:08:132804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20757782025-12-09 11:19:032804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20738452025-12-05 17:22:28177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20738452025-12-05 17:22:282804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20733522025-12-04 19:48:49177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20733042025-12-04 18:20:01177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20732792025-12-04 17:38:23177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20732792025-12-04 17:38:232804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20732682025-12-04 17:16:36177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20732642025-12-04 17:04:48177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20715052025-12-01 17:34:16177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20714862025-12-01 16:52:31177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20714782025-12-01 16:30:43177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20714702025-12-01 16:18:54177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20700022025-11-28 16:55:25177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20700022025-11-28 16:55:252804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20699952025-11-28 16:37:25177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20699952025-11-28 16:37:252804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20698092025-11-28 11:09:32177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20698092025-11-28 11:09:322804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20682452025-11-25 19:30:37177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20682452025-11-25 19:30:372804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20680572025-11-25 12:18:44177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20680572025-11-25 12:18:442804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20649382025-11-19 17:50:12177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20649242025-11-19 17:35:13177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20640582025-11-18 11:11:56177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20637952025-11-17 20:23:24177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20637722025-11-17 20:01:35177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20637582025-11-17 19:49:48177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20610232025-11-12 19:37:56177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20610232025-11-12 19:37:562804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20565922025-10-31 11:11:23177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20565922025-10-31 11:11:232804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20522542025-10-23 21:12:40177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20522542025-10-23 21:12:402804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20503572025-10-20 20:17:07177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20503572025-10-20 20:17:072804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20480892025-10-16 20:05:48177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20480892025-10-16 20:05:482804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20440882025-10-09 18:55:47177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20440882025-10-09 18:55:472804:2f4:1xx::/4053118bra (Brazil)noreceivedreceived/16Report
20432502025-10-08 12:14:02177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20402092025-10-02 13:48:16177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20402092025-10-02 13:48:162804:2f4:1xx::/4053118bra (Brazil)noreceivedreceived/16Report
20402022025-10-02 13:37:55177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20402022025-10-02 13:37:552804:2f4:1xx::/4053118bra (Brazil)noreceivedreceived/16Report
20362012025-09-25 17:07:42177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20362012025-09-25 17:07:422804:2f4:1xx::/4053118bra (Brazil)noreceivedreceived/16Report
20360902025-09-25 12:31:07177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20360902025-09-25 12:31:072804:2f4:1xx::/4053118bra (Brazil)noreceivedreceived/16Report
20360482025-09-25 11:16:08177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20360482025-09-25 11:16:082804:2f4:1xx::/4053118bra (Brazil)noreceivedreceived/16Report
20323382025-09-18 16:01:03177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20317462025-09-17 16:47:50177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20292112025-09-12 20:42:45177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20282842025-09-11 12:31:43177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20282472025-09-11 11:50:00177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20282272025-09-11 11:28:20177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20278762025-09-10 20:55:41177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20278762025-09-10 20:55:412804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20248162025-09-05 15:37:37177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20248162025-09-05 15:37:372804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20248112025-09-05 15:18:15177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20248112025-09-05 15:18:152804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20248082025-09-05 15:10:15177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20248082025-09-05 15:10:152804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20247482025-09-05 13:36:13177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20247482025-09-05 13:36:132804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20247422025-09-05 13:27:38177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20247422025-09-05 13:27:382804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20241632025-09-04 12:44:30177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20237432025-09-03 17:32:37177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20237112025-09-03 16:50:55177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20236992025-09-03 16:29:09177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20236862025-09-03 16:17:21177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20232752025-09-03 01:43:00177.12.96.x/2453118bra (Brazil)yesreceivedreceived/8Report
20222732025-09-01 13:25:49177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20222732025-09-01 13:25:492804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20208042025-08-29 13:11:53177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20208042025-08-29 13:11:532804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20195962025-08-27 13:22:34177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20195962025-08-27 13:22:342804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20184022025-08-25 12:52:59177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20183812025-08-25 12:11:16177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20183662025-08-25 11:49:21177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report
20183662025-08-25 11:49:212804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20183632025-08-25 11:42:42177.12.121.x/2453118bra (Brazil)yesreceivedreceived/8Report

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