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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
17228382024-02-23 17:07:17177.155.203.x/2453222bra (Brazil)yesblockedblockednoneReport
16719012023-11-15 13:33:24138.59.128.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
16719012023-11-15 13:33:242804:77c:b0xx::/4053222bra (Brazil)noreceivedreceived/16Report
16556452023-10-16 11:26:01177.155.203.x/2453222bra (Brazil)yesrewrittenreceivednoneReport
16556452023-10-16 11:26:012804:77c:8xx::/4053222bra (Brazil)noblockedreceived/16Report
16127312023-07-27 05:25:53186.251.19.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
16004162023-07-04 00:22:55138.59.131.x/2453222bra (Brazil)yesrewrittenreceivednoneReport
16004162023-07-04 00:22:552804:77c:e2xx::/4053222bra (Brazil)noblockedreceived/16Report
15521242023-03-31 01:29:14177.155.203.x/2453222bra (Brazil)yesrewrittenreceivednoneReport
15521112023-03-31 00:44:46177.155.203.x/2453222bra (Brazil)yesrewrittenreceivednoneReport
13966182022-07-07 11:02:00186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
13849752022-06-20 01:46:13186.251.18.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
13832772022-06-16 17:25:09186.251.18.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
13818962022-06-14 12:06:42186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
13818712022-06-14 11:15:33186.251.18.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
13770312022-06-07 11:00:36186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
13708322022-05-26 11:00:12186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13690592022-05-23 10:59:02186.251.18.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
13673542022-05-19 20:14:19186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13605832022-05-09 11:03:41186.251.18.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
13558572022-04-30 12:30:22186.251.18.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
13550142022-04-28 20:41:06186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13547842022-04-28 12:26:24186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13547412022-04-28 10:56:08186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13526912022-04-22 11:09:36186.251.18.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
13508442022-04-19 10:57:38186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13501702022-04-18 11:02:16186.251.18.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
13472882022-04-12 11:06:17186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13472842022-04-12 10:58:16186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13420332022-04-05 20:34:53186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13393632022-03-31 19:54:38186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13390792022-03-31 10:52:47186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13339872022-03-24 17:37:47186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13337662022-03-24 11:01:42186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
13324992022-03-22 11:03:33186.251.23.x/2453222bra (Brazil)yesblockedreceived/24Report
12491552021-11-12 11:16:26186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
11905072021-08-03 11:06:20186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
11873442021-07-28 16:15:28186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11865742021-07-27 10:45:10186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11841942021-07-22 16:14:27186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11823582021-07-19 11:03:05186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11795822021-07-14 16:14:26186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11737702021-07-07 21:30:51186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11736412021-07-07 17:21:38186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11696542021-06-30 16:15:04186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11687992021-06-29 10:58:04186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11652112021-06-21 11:03:48186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11620742021-06-15 16:15:34186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11587802021-06-10 16:37:31186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11580172021-06-09 11:04:53186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11555642021-06-04 21:06:24186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11554432021-06-04 17:21:44186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11513332021-05-28 16:15:08186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11472052021-05-21 14:25:25186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11444432021-05-17 11:16:09186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11430422021-05-14 13:18:35186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11429542021-05-14 10:49:44186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11344022021-04-30 11:05:23186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
11339252021-04-29 15:14:17186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
11287792021-04-23 10:42:47186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11283192021-04-22 16:16:55186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11281272021-04-22 11:14:17186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11270102021-04-20 16:25:23186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11268492021-04-20 12:21:44186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11233672021-04-14 11:05:56186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11227142021-04-13 11:04:17186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11220342021-04-12 10:27:16186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11165552021-04-02 22:20:10186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
11032632021-03-12 11:48:05186.251.23.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
11025762021-03-11 12:11:57186.251.23.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
10972052021-03-03 13:33:49186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
10971172021-03-03 10:57:08186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
10956902021-03-01 11:00:02186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
10914362021-02-22 21:32:00186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
10851192021-02-15 20:25:03186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
10817882021-02-12 10:49:21186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
10811042021-02-11 17:55:07186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
10800612021-02-10 11:00:24186.251.23.x/2453222bra (Brazil)yesblockedreceived/8Report
10448322020-12-11 11:36:32186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
10408622020-12-05 12:05:30186.251.21.x/2453222bra (Brazil)yesrewrittenreceivednoneReport
10403042020-12-04 10:29:58186.251.23.x/2453222bra (Brazil)yesblockedblockednoneReport
10220652020-11-06 16:44:44186.251.23.x/2453222bra (Brazil)yesblockedblocked/22Report
10209522020-11-04 22:52:29177.155.205.x/2453222bra (Brazil)yesblockedblockednoneReport
10209522020-11-04 22:52:292804:77c:e4xx::/4053222bra (Brazil)noblockedblocked/56Report
10177032020-10-30 14:10:57186.251.23.x/2453222bra (Brazil)yesblockedblocked/22Report
9620622020-08-26 15:59:49186.251.23.x/2453222bra (Brazil)yesblockedblocked/22Report
9620622020-08-26 15:59:492804:77c:10xx::/4053222bra (Brazil)noblockedblocked/40Report
9618312020-08-26 11:06:02186.251.23.x/2453222bra (Brazil)yesblockedblocked/22Report
9618312020-08-26 11:06:022804:77c:10xx::/4053222bra (Brazil)noblockedblocked/40Report
9562582020-08-21 17:51:39186.251.23.x/2453222bra (Brazil)yesblockedblocked/22Report
9562582020-08-21 17:51:392804:77c:10xx::/4053222bra (Brazil)noblockedblocked/40Report
9561762020-08-21 17:15:55186.251.23.x/2453222bra (Brazil)yesblockedblocked/22Report
9537342020-08-19 11:21:16186.251.23.x/2453222bra (Brazil)yesblockedblocked/22Report
9330582020-07-24 21:38:57177.155.204.x/2453222bra (Brazil)yesblockedblockednoneReport
9330582020-07-24 21:38:572804:77c:e4xx::/4053222bra (Brazil)noblockedblocked/56Report
9330492020-07-24 21:11:02186.251.16.x/2453222bra (Brazil)yesblockedreceived/8Report
9330392020-07-24 20:33:56186.251.16.x/2453222bra (Brazil)yesblockedreceived/8Report
9328702020-07-24 12:17:19177.155.204.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
9328702020-07-24 12:17:192804:77c:e4xx::/4053222bra (Brazil)noblockedblocked/56Report
9326112020-07-23 20:24:16177.155.204.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
9326112020-07-23 20:24:162804:77c:e4xx::/4053222bra (Brazil)noblockedblocked/56Report
9326062020-07-23 19:55:16138.59.131.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
9326062020-07-23 19:55:162804:77c:e0xx::/4053222bra (Brazil)noblockedblocked/56Report
9325952020-07-23 19:26:20177.155.200.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
9325952020-07-23 19:26:202804:77c:e4xx::/4053222bra (Brazil)noblockedblocked/56Report
9324642020-07-23 14:41:38186.251.23.x/2453222bra (Brazil)yesrewrittenrewrittennoneReport
9323682020-07-23 11:48:36186.251.16.x/2453222bra (Brazil)yesblockedreceived/8Report
9297972020-07-17 20:35:50186.251.16.x/2453222bra (Brazil)yesblockedreceived/8Report
9297702020-07-17 19:26:11186.251.16.x/2453222bra (Brazil)yesblockedreceived/8Report
9296492020-07-17 14:46:19186.251.16.x/2453222bra (Brazil)yesblockedreceived/8Report
9290712020-07-16 12:56:00186.251.16.x/2453222bra (Brazil)yesblockedreceived/8Report
9285162020-07-15 14:53:25186.251.16.x/2453222bra (Brazil)yesblockedreceived/8Report

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