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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
17793922024-06-13 11:31:32177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17751962024-06-05 20:47:34177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
17745602024-06-04 20:15:44177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17716682024-05-30 11:07:41177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17672412024-05-22 11:10:32177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17661842024-05-20 13:19:15177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17626442024-05-13 12:12:33177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17601402024-05-08 11:46:59177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
17590782024-05-06 11:05:43177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17563972024-04-30 13:45:23177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17544532024-04-26 17:40:14177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17528112024-04-23 20:14:43177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
17509012024-04-19 16:33:52177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17473542024-04-12 15:10:12177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17437002024-04-05 14:03:45177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17432422024-04-04 17:02:07177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17398782024-03-28 15:55:40177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17363562024-03-21 12:03:10177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17329462024-03-14 10:56:31177.36.4.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
17279772024-03-04 18:20:26177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
17227072024-02-23 11:12:26177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
17221982024-02-22 11:27:50177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
17187622024-02-15 11:22:48177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
17159832024-02-09 13:53:01177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
17159832024-02-09 13:53:012804:3b8:xx::/4052965bra (Brazil)noblockedblocked/64Report
17136892024-02-05 10:54:38177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
17079422024-01-24 23:23:36177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
17046012024-01-17 22:17:12177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16964052024-01-02 14:30:57177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16964052024-01-02 14:30:572804:3b8:xx::/4052965bra (Brazil)noblockedblocked/64Report
16963472024-01-02 12:56:42177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16963472024-01-02 12:56:422804:3b8:xx::/4052965bra (Brazil)noblockedblocked/64Report
16931072023-12-26 13:24:18177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16898172023-12-19 12:17:45177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16872862023-12-14 11:53:30177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16868742023-12-13 18:55:10177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16860862023-12-12 11:11:07177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16825652023-12-05 19:20:38177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16825512023-12-05 18:50:00177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16817432023-12-04 11:15:00177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16804692023-12-01 13:49:12177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16804392023-12-01 12:57:14177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16804322023-12-01 12:48:21177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16768512023-11-24 17:09:46177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16752132023-11-21 20:18:55177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16729702023-11-17 13:26:02177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16715092023-11-14 18:41:19177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16714712023-11-14 17:25:55177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16692212023-11-10 12:19:22177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16657522023-11-03 19:48:34177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16654502023-11-03 12:31:23177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16618612023-10-27 17:29:45177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16617032023-10-27 11:24:28177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16614552023-10-26 21:16:13177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16611172023-10-26 10:15:28177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16605852023-10-25 11:56:47177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16576852023-10-19 20:01:52177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
16559342023-10-16 19:57:36177.36.4.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
16544042023-10-13 18:18:11177.221.45.x/2452965bra (Brazil)yesblockedblockednoneReport
13615992022-05-10 21:18:02187.103.71.x/2452965bra (Brazil)yesunknownunknownnoneReport
13572532022-05-03 13:01:12187.103.71.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
13040562022-02-09 10:32:41187.103.71.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12859602022-01-06 11:23:33177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12630782021-12-03 11:17:39177.36.6.x/2452965bra (Brazil)yesunknownrewrittennoneReport
12550652021-11-23 16:20:08177.36.6.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
12549092021-11-23 11:29:21177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12524532021-11-18 12:26:38177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12361662021-10-21 11:25:18177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12277042021-10-07 17:13:04177.36.6.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
12274882021-10-07 10:52:15177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12189922021-09-23 14:24:40177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12151442021-09-16 13:06:26177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12151252021-09-16 12:25:41177.36.6.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
12112272021-09-09 11:59:40177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12112132021-09-09 11:18:54177.36.6.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
12112052021-09-09 11:08:15177.36.6.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
12070762021-09-01 15:01:21177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
12069342021-09-01 10:46:45177.36.6.x/2452965bra (Brazil)yesrewrittenreceivednoneReport
11894612021-08-01 17:06:24177.36.6.x/2452965bra (Brazil)yesunknownunknownnoneReport
11867412021-07-27 15:01:47177.36.6.x/2452965bra (Brazil)yesunknownunknownnoneReport
11208042021-04-09 21:00:49177.36.5.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport
7963452019-11-26 23:55:35177.36.10.x/2452965bra (Brazil)yesrewrittenblockednoneReport
6760082019-05-08 14:26:21131.0.225.x/2452965bra (Brazil)yesunknownunknownnoneReport
6630382019-04-16 15:52:43177.36.14.x/2452965bra (Brazil)yesrewrittenrewrittennoneReport

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