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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
12869842022-01-08 12:22:26143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12866472022-01-07 16:09:35143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12820782021-12-31 15:02:52143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12789832021-12-25 08:52:44143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12786632021-12-24 13:56:16143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12713802021-12-17 12:49:08143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12675952021-12-11 05:22:03143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12671612021-12-10 11:41:32143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12635422021-12-04 04:14:29143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12630582021-12-03 10:33:58143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12570812021-11-26 20:30:32143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12570792021-11-26 20:26:35143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12542982021-11-22 09:36:17143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12533432021-11-20 00:43:39143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12529282021-11-19 08:18:41143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12518132021-11-17 09:41:11143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12515232021-11-16 23:25:35143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12495582021-11-12 23:36:09143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12494772021-11-12 20:12:25143.255.12.x/24265141bra (Brazil)yesrewrittenrewrittennoneReport
12494002021-11-12 18:10:14143.255.12.x/24265141bra (Brazil)yesrewrittenrewrittennoneReport
12490632021-11-12 07:11:08143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12454042021-11-05 22:28:59143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12449932021-11-05 06:03:58143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12415632021-10-29 21:21:24143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12411722021-10-29 07:49:02143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12411192021-10-29 04:56:53143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12406422021-10-28 11:06:09143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12400152021-10-27 12:22:55143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12371072021-10-22 20:13:51143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12370302021-10-22 17:53:08143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12366262021-10-22 06:42:19143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12365952021-10-22 03:49:19143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12354972021-10-20 11:16:17143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12350192021-10-19 16:38:22143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12345572021-10-18 20:52:18143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12334712021-10-17 02:46:57143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12327812021-10-15 19:06:42143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12322702021-10-15 02:41:50143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12315802021-10-14 03:49:46143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12312422021-10-13 16:16:45143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12310622021-10-13 11:18:26143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12310472021-10-13 11:06:42143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12310452021-10-13 11:03:24143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12305752021-10-12 19:07:15143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12303582021-10-12 13:07:00143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12284012021-10-08 20:24:26143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12279412021-10-08 01:34:45143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12272562021-10-07 00:01:50143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12265362021-10-05 19:19:54143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12264882021-10-05 18:00:27143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12262332021-10-05 11:13:25143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12243642021-10-02 01:12:23143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12236632021-10-01 00:27:36143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12235622021-09-30 20:50:31143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12229282021-09-29 22:55:12143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12222802021-09-29 00:05:49143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12216752021-09-28 03:06:54143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12211722021-09-27 13:07:20143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12208362021-09-26 21:51:21143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12192682021-09-23 23:20:03143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12180642021-09-21 22:58:36143.255.12.x/240***yesblockedblockednoneReport
12177262021-09-21 12:17:03143.255.12.x/240***yesblockedblockednoneReport
12168522021-09-19 20:44:44143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12168372021-09-19 20:11:41143.255.12.x/24265141bra (Brazil)yesrewrittenrewrittennoneReport
12167482021-09-19 15:40:10143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12164632021-09-19 00:36:45143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12159932021-09-17 22:42:22143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12154252021-09-16 22:12:32143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12147932021-09-15 21:03:37143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12141842021-09-14 21:51:53143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12138652021-09-14 11:10:19143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12124742021-09-11 18:42:07143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12116272021-09-10 02:40:33143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12115072021-09-09 21:05:01143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12113052021-09-09 14:35:22143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12109452021-09-08 23:01:07143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12106402021-09-08 13:15:47143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12106352021-09-08 13:06:49143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12105782021-09-08 11:09:32143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12103252021-09-07 21:55:31143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12098182021-09-07 00:22:51143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12095242021-09-06 12:01:46143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12091862021-09-05 17:25:07143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12084252021-09-03 22:21:29143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12083422021-09-03 17:50:51143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12081542021-09-03 12:08:17143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12081392021-09-03 11:32:31143.255.12.x/24265141bra (Brazil)noblockedblocked/28Report
12081372021-09-03 11:23:54143.255.12.x/24265141bra (Brazil)noblockedreceived/15Report
12081302021-09-03 11:16:47143.255.12.x/24265141bra (Brazil)noblockedreceived/10Report
12079322021-09-03 01:33:55143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12078272021-09-02 19:57:27143.255.12.x/24265141bra (Brazil)noblockedblocked/29Report
12077822021-09-02 18:29:06143.255.12.x/24265141bra (Brazil)noblockedreceived/10Report
12073182021-09-02 00:20:19143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12067182021-09-01 00:40:38143.255.12.x/24265141bra (Brazil)yesrewrittenrewrittennoneReport
12067122021-09-01 00:24:30143.255.12.x/24265141bra (Brazil)yesrewrittenrewrittennoneReport
12066682021-08-31 22:58:25143.255.12.x/24265141bra (Brazil)yesrewrittenrewrittennoneReport
12066632021-08-31 22:51:40143.255.12.x/24265141bra (Brazil)yesrewrittenrewrittennoneReport
12060852021-08-30 23:42:18143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12060822021-08-30 23:33:36143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport
12056932021-08-30 11:13:40143.255.12.x/24265141bra (Brazil)yesblockedblockednoneReport

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