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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
20714172025-12-01 14:52:38177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20714172025-12-01 14:52:382804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20674812025-11-24 13:44:22177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20674812025-11-24 13:44:222804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20661812025-11-21 18:49:42177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20661812025-11-21 18:49:422804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20647702025-11-19 12:30:34177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20647702025-11-19 12:30:342804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20606772025-11-12 11:22:24177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20606772025-11-12 11:22:242804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20583602025-11-05 10:14:152804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20553132025-10-29 09:05:25177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20553132025-10-29 09:05:252804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20516142025-10-22 19:25:39177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20500442025-10-20 12:26:59177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20500442025-10-20 12:26:592804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20481002025-10-16 20:34:25177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20481002025-10-16 20:34:252804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20441022025-10-09 19:25:52177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20441022025-10-09 19:25:522804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20403372025-10-02 18:17:53177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20403372025-10-02 18:17:532804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20392612025-09-30 19:47:00177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20392612025-09-30 19:47:002804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20386272025-09-29 20:44:06177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20386272025-09-29 20:44:062804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20344452025-09-22 19:35:332804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20342412025-09-22 13:23:49177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20342412025-09-22 13:23:492804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20301802025-09-15 12:16:09177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20301802025-09-15 12:16:092804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20269152025-09-09 13:07:13177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20269152025-09-09 13:07:132804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
6731532019-05-03 14:13:41177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
6690592019-04-26 13:08:06177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
6685712019-04-25 15:31:31177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
6643772019-04-18 14:25:02177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
6633432019-04-16 23:51:38177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6587712019-04-09 22:44:52177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6544242019-04-02 21:38:00177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6502782019-03-26 20:31:07177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6459052019-03-19 19:24:07177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6406492019-03-12 18:17:12177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6402262019-03-12 09:22:16177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6353632019-03-05 08:15:14177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6310392019-02-26 07:08:23177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6266652019-02-19 06:01:30177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6226352019-02-12 04:54:25177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6186362019-02-05 03:47:54177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6145512019-01-29 02:40:23177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6106132019-01-22 01:33:22177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6065272019-01-15 00:26:24177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
6023592019-01-07 23:19:19177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
5986302018-12-31 22:12:20177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
5949752018-12-24 21:05:43177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
5909692018-12-17 19:58:44177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
5861082018-12-10 18:51:15177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
5840742018-12-06 19:50:12177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report
5800092018-11-29 14:46:53177.155.112.x/24263616bra (Brazil)noblockedreceived/8Report

All results shown
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