Logo

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
16440672023-09-23 19:16:05177.37.207.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
16284912023-08-25 16:51:30177.37.248.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
16157962023-08-02 06:24:49187.19.226.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
16121922023-07-26 05:18:16187.19.226.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
16087112023-07-19 04:11:45187.19.226.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
16048992023-07-12 03:05:11187.19.226.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
15957482023-06-24 20:32:58177.37.207.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
15957482023-06-24 20:32:582804:29b8:51xx::/4028126bra (Brazil)noblockedblocked/48Report
15855612023-06-04 19:55:30187.19.131.x/2428126bra (Brazil)yesblockedrewrittennoneReport
15260652023-02-11 19:16:03177.37.245.x/2428126bra (Brazil)yesblockedblockednoneReport
15256322023-02-10 20:47:22177.37.245.x/2428126bra (Brazil)yesblockedblockednoneReport
15187622023-01-30 17:16:31187.19.129.x/2428126bra (Brazil)yesblockedblockednoneReport
15187622023-01-30 17:16:312804:29b8:60xx::/4028126bra (Brazil)noblockedblocked/64Report
15187572023-01-30 17:11:49187.19.196.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14681882022-10-30 21:17:08177.37.129.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14553602022-10-11 22:19:04177.37.129.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14535302022-10-08 12:31:292804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/64Report
14496272022-10-01 15:12:35177.37.129.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14371752022-09-09 05:27:53177.37.201.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14371752022-09-09 05:27:532804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/64Report
14371682022-09-09 05:17:17177.37.201.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14371682022-09-09 05:17:172804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/64Report
14299062022-08-29 20:43:37177.37.185.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14297592022-08-29 15:43:56177.37.185.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14226452022-08-19 07:42:05187.19.224.x/2428126bra (Brazil)yesblockedblockednoneReport
14136062022-08-07 10:19:04187.19.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14136062022-08-07 10:19:042804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
14132182022-08-06 11:48:13177.37.232.x/2428126bra (Brazil)yesblockedblockednoneReport
14118132022-08-03 17:10:29177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
14082392022-07-27 13:15:28177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13993472022-07-12 15:28:27177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13954752022-07-05 14:21:49177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13916272022-06-28 13:15:12177.37.233.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13858022022-06-21 12:08:21187.19.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13858022022-06-21 12:08:212804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
13832722022-06-16 17:15:45177.37.253.x/2428126bra (Brazil)yesblockedblockednoneReport
13832722022-06-16 17:15:452804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/56Report
13825452022-06-15 12:27:32177.37.232.x/2428126bra (Brazil)yesblockedblockednoneReport
13825172022-06-15 11:26:54177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13821292022-06-14 19:48:19177.37.235.x/2428126bra (Brazil)yesblockedblockednoneReport
13818792022-06-14 11:34:20177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13765062022-06-06 13:06:00177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13755532022-06-04 11:42:48177.37.233.x/2428126bra (Brazil)yesblockedblockednoneReport
13739712022-06-01 12:03:09177.37.233.x/2428126bra (Brazil)yesblockedblockednoneReport
13733892022-05-31 12:43:34177.37.235.x/2428126bra (Brazil)yesblockedblockednoneReport
13696892022-05-24 11:36:50177.37.235.x/2428126bra (Brazil)yesblockedblockednoneReport
13692052022-05-23 15:19:30177.37.235.x/2428126bra (Brazil)yesblockedblockednoneReport
13636052022-05-14 13:18:15177.37.232.x/2428126bra (Brazil)yesblockedblockednoneReport
13630822022-05-13 12:02:56177.37.233.x/2428126bra (Brazil)yesblockedblockednoneReport
13626052022-05-12 13:36:19177.37.241.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13626052022-05-12 13:36:192804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
13614842022-05-10 18:34:09187.19.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13614842022-05-10 18:34:092804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
13597732022-05-07 12:11:31177.37.232.x/2428126bra (Brazil)yesblockedblockednoneReport
13520472022-04-21 04:48:55177.37.181.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13520322022-04-21 04:09:01177.37.181.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13520322022-04-21 04:09:012804:29b8:51xx::/4028126bra (Brazil)noblockedblocked/64Report
13509102022-04-19 12:36:27177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13493722022-04-16 12:36:32177.37.232.x/2428126bra (Brazil)yesblockedblockednoneReport
13472982022-04-12 11:29:49177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13414702022-04-04 22:33:15187.19.233.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13414702022-04-04 22:33:152804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
13411182022-04-04 11:38:50177.37.234.x/2428126bra (Brazil)yesblockedblockednoneReport
13385322022-03-30 12:53:06177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13331572022-03-23 11:46:21177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13255222022-03-15 17:37:18177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13214302022-03-08 11:26:39177.37.234.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13173092022-02-28 19:45:32177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13136082022-02-21 18:39:33177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
13016312022-02-04 18:44:18177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12978132022-01-28 17:37:22177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12941222022-01-21 16:23:04177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12921822022-01-18 12:43:50177.37.234.x/2428126bra (Brazil)yesblockedblockednoneReport
12907442022-01-15 12:35:46177.37.234.x/2428126bra (Brazil)yesblockedblockednoneReport
12903102022-01-14 15:16:16177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12866052022-01-07 14:09:28177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12820282021-12-31 13:02:28187.19.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12820282021-12-31 13:02:282804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12780222021-12-23 12:14:32187.19.233.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12780222021-12-23 12:14:322804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12687782021-12-13 13:20:37177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12654222021-12-07 16:18:12177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12653122021-12-07 13:56:21187.19.149.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12653122021-12-07 13:56:212804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12647272021-12-06 14:44:51187.19.149.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12647262021-12-06 14:43:11187.19.149.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12636592021-12-04 12:11:29177.37.232.x/2428126bra (Brazil)yesblockedblockednoneReport
12612662021-11-30 15:11:43177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12549942021-11-23 14:05:05177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12511392021-11-16 12:58:20177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12467182021-11-08 15:57:07177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12417942021-10-30 12:03:28187.19.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12417942021-10-30 12:03:282804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12412842021-10-29 12:39:15177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12368732021-10-22 14:20:45177.37.235.x/2428126bra (Brazil)yesblockedblockednoneReport
12357932021-10-20 19:42:42177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12313412021-10-13 18:35:57177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12258922021-10-04 20:04:01177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12251802021-10-03 19:18:03187.19.164.x/2428126bra (Brazil)yesunknownunknownnoneReport
12214222021-09-27 18:12:34187.19.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12214222021-09-27 18:12:342804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12202112021-09-25 20:42:19187.19.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12202112021-09-25 20:42:192804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12185782021-09-22 19:46:58187.19.232.x/2428126bra (Brazil)yesunknownunknownnoneReport
12185782021-09-22 19:46:582804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12145562021-09-15 12:48:14187.19.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12145562021-09-15 12:48:142804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12105812021-09-08 11:16:172804:29b8:50xx::/4028126bra (Brazil)noblockedblocked/40Report
12077832021-09-02 18:31:23177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12038182021-08-26 17:24:45177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12002832021-08-20 18:44:19187.19.165.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12002552021-08-20 17:38:30187.19.165.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
12000352021-08-20 11:43:57187.19.165.x/2428126bra (Brazil)yesblockedblockednoneReport
11995572021-08-19 14:31:36177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
11959232021-08-12 21:40:03187.19.165.x/2428126bra (Brazil)yesblockedblockednoneReport
11957012021-08-12 13:24:58177.37.235.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
11918902021-08-05 20:33:32187.19.165.x/2428126bra (Brazil)yesblockedblockednoneReport
11916892021-08-05 11:59:52177.37.232.x/2428126bra (Brazil)yesrewrittenrewrittennoneReport
11913512021-08-04 19:35:59187.19.165.x/2428126bra (Brazil)yesblockedblockednoneReport

Next 100
Last Modified