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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.

Session
Timestamp (UTC)
Client IP Block
ASN
Country
NAT
Outbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
19343252025-03-26 20:56:54177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19337482025-03-25 21:38:50177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19336482025-03-25 17:53:55177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19336442025-03-25 17:47:53177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19320472025-03-22 17:45:15177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19304742025-03-19 15:04:55177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19304342025-03-19 13:49:27177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19275772025-03-14 14:09:49177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19266092025-03-13 00:24:22177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19258252025-03-11 21:24:28177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19249262025-03-10 16:24:04177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19246542025-03-10 08:27:03177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19243352025-03-09 14:21:47177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19239722025-03-09 03:28:11177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19233942025-03-07 20:55:25177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19232412025-03-07 16:21:01177.66.173.x/2452659bra (Brazil)yesblockedblockednoneReport
19119122025-02-16 18:58:41177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
19119082025-02-16 18:34:47177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
19114562025-02-15 17:27:47177.66.172.x/2452659bra (Brazil)yesblockedblockednoneReport
18914862025-01-10 13:55:02177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
18891282025-01-06 03:15:01177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
18891212025-01-06 02:53:08177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
18884812025-01-04 16:11:22177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
14151372022-08-10 14:11:54177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
14129442022-08-05 19:29:06177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
14084392022-07-27 19:42:06177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
14046802022-07-20 15:13:13177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13995042022-07-12 21:10:53177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13995032022-07-12 21:07:06177.66.174.x/2452659bra (Brazil)yesunknownrewrittennoneReport
13752772022-06-03 19:18:40177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13740082022-06-01 13:25:18177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13687192022-05-22 15:34:35177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
13544512022-04-27 19:39:12177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13517302022-04-20 15:24:20177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13487302022-04-14 23:16:16177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
13476092022-04-12 22:20:30177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13474622022-04-12 17:02:12177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13455972022-04-09 04:55:57177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13388502022-03-30 23:54:12177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
13210012022-03-07 15:52:29177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
13184922022-03-02 20:03:12177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
13160652022-02-26 00:17:48177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
13123262022-02-18 23:11:17177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
13117072022-02-17 21:27:47177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
13115672022-02-17 17:37:13177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
13042152022-02-09 15:04:21177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
13032682022-02-08 02:18:02177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
13031102022-02-07 19:20:26177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
12980312022-01-29 04:21:17177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
12967142022-01-26 17:05:03177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12941442022-01-21 16:52:06177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
12904932022-01-14 21:24:18177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12904712022-01-14 20:23:47177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12900032022-01-14 01:25:13177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
12857422022-01-05 22:27:58177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12812562021-12-29 21:21:23177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12801982021-12-27 22:35:21177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
12799632021-12-27 14:12:26177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
12653132021-12-07 13:56:30177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
12545662021-11-22 18:38:45177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12544422021-11-22 14:28:26177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12515532021-11-17 00:13:06177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12515152021-11-16 23:10:42177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12511812021-11-16 13:56:38177.66.174.x/2452659bra (Brazil)yesunknownrewrittennoneReport
12469532021-11-09 00:35:56177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12469292021-11-08 23:25:22177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12416712021-10-30 02:19:56177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12389682021-10-25 21:37:44177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12387962021-10-25 16:29:13177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12371382021-10-22 21:28:56177.66.174.x/2452659bra (Brazil)yesunknownblockednoneReport
12329702021-10-16 04:26:45177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12284362021-10-08 22:07:12177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12284332021-10-08 22:02:30177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12260252021-10-05 01:31:48177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12216372021-09-28 01:58:36177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12154212021-09-16 22:07:00177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12149212021-09-16 02:52:54177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12148872021-09-16 01:21:33177.66.174.x/2452659bra (Brazil)yesblockedreceived/8Report
12148702021-09-16 00:50:56177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12148552021-09-16 00:17:56177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12136342021-09-14 00:30:56177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
12073572021-09-02 02:28:34177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12073402021-09-02 01:35:38177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12073032021-09-01 23:39:20177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
12072572021-09-01 21:49:04177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12046252021-08-28 00:14:58177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
12003882021-08-20 23:08:22177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
11806722021-07-15 22:47:58177.66.174.x/2452659bra (Brazil)yesblockedblockednoneReport
11738612021-07-08 00:41:00177.66.174.x/2452659bra (Brazil)yesrewrittenrewrittennoneReport
11726892021-07-06 01:42:04177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
11684962021-06-28 23:32:51177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
11641922021-06-19 04:39:13177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
11584322021-06-10 01:11:23177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
11515512021-05-29 00:49:54177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
11462852021-05-20 02:15:12177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
11405672021-05-11 01:24:13177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
11362712021-05-04 00:08:03177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
10559682021-01-02 20:27:58177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport
10510802020-12-21 22:38:45177.66.174.x/2452659bra (Brazil)yesrewrittenreceivednoneReport

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Last Modified 03/30/2025 23:27:58