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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
20717412025-12-02 01:35:41177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20705852025-11-29 21:07:242804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20694082025-11-27 17:42:102804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20677802025-11-24 21:45:33177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20655262025-11-20 20:05:26177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20655262025-11-20 20:05:262804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20647342025-11-19 11:18:542804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20622692025-11-14 18:59:08177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20622692025-11-14 18:59:082804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20590802025-11-07 17:51:102804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20590552025-11-07 15:06:232804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20585512025-11-05 22:56:152804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20557172025-10-29 21:47:24177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20557172025-10-29 21:47:242804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20533632025-10-25 19:02:34177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20516492025-10-22 20:39:272804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20516302025-10-22 19:57:13177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20516302025-10-22 19:57:132804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20481722025-10-17 00:27:12177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20474202025-10-15 18:48:152804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20472422025-10-15 13:49:352804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20461202025-10-13 19:44:342804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20460162025-10-13 16:27:59177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20460162025-10-13 16:27:592804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20421532025-10-06 15:19:362804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20421252025-10-06 14:27:132804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20408632025-10-03 18:42:102804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20398942025-10-01 22:30:16177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20375002025-09-27 19:52:49177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20375002025-09-27 19:52:492804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20350582025-09-23 18:09:312804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20335272025-09-21 00:18:15177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20330212025-09-19 19:42:322804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20327912025-09-19 12:18:33177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20327912025-09-19 12:18:332804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20327882025-09-19 12:06:49177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20327312025-09-19 10:22:04177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20316712025-09-17 15:14:082804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20286962025-09-12 00:41:57177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20276022025-09-10 14:06:262804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20275972025-09-10 13:59:04177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20275972025-09-10 13:59:042804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20264642025-09-08 20:53:43177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20264642025-09-08 20:53:432804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20224582025-09-01 19:33:572804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20219892025-09-01 01:14:08177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20191912025-08-26 18:42:452804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20173322025-08-23 00:42:18177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20170992025-08-22 14:47:14177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20170992025-08-22 14:47:142804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20131482025-08-14 21:01:35177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20131292025-08-14 20:19:42177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20131212025-08-14 20:10:38177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20124702025-08-13 20:23:18177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20083762025-08-06 17:51:58177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20060342025-08-02 13:47:55177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20060192025-08-02 13:06:06177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20060102025-08-02 12:44:14177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20060032025-08-02 12:32:23177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20059992025-08-02 12:24:56177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20024952025-07-27 15:18:58177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
20017772025-07-25 23:03:28177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20017582025-07-25 22:21:36177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20017452025-07-25 21:59:42177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
20017402025-07-25 21:47:50177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19998652025-07-22 20:19:07177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19986192025-07-20 22:25:57177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19952432025-07-14 19:37:51177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19952162025-07-14 18:56:01177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19952042025-07-14 18:34:06177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19940062025-07-12 10:43:32177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19931302025-07-10 17:26:46177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19931122025-07-10 16:44:55177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19931022025-07-10 16:23:03177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19930942025-07-10 16:11:11177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19911472025-07-07 17:42:49177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19902442025-07-05 16:52:17177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19892062025-07-03 15:04:18177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19891812025-07-03 14:22:29177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19891612025-07-03 13:48:45177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19888262025-07-03 00:01:44177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19888182025-07-02 23:36:14177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19884992025-07-02 13:29:18177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19841182025-06-25 01:38:14177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19839052025-06-24 17:05:22177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19801052025-06-17 15:58:31177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19800852025-06-17 15:16:41177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19800702025-06-17 14:54:52177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19800642025-06-17 14:43:00177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19775762025-06-12 21:03:51177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19775602025-06-12 20:37:55177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19775512025-06-12 20:31:11177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19775412025-06-12 20:12:11177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19772262025-06-12 11:39:35177.128.78.x/2452643bra (Brazil)yesrewrittenrewrittennoneReport
19767662025-06-11 18:26:02177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19759092025-06-10 13:33:37177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19752292025-06-09 13:55:36177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19752032025-06-09 13:13:38177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19751922025-06-09 12:51:43177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19700162025-05-29 11:54:23177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19676352025-05-25 22:55:32177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport
19676202025-05-25 22:13:41177.128.78.x/2452643bra (Brazil)yesblockedblockednoneReport

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