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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
22132942026-08-12 12:38:51177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22128212026-08-11 17:44:37177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22119942026-08-10 11:16:04177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22108862026-08-07 21:14:05177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22088582026-08-04 12:17:50177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22088452026-08-04 11:40:20177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22088232026-08-04 11:08:34177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22085492026-08-03 20:43:51177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22085462026-08-03 20:41:26177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22085302026-08-03 20:25:47177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22073442026-08-01 14:58:10177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22063692026-07-30 20:14:45177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
22024512026-07-23 19:08:01177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
21983172026-07-16 17:59:46177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
21938782026-07-09 16:52:31177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
21901802026-07-02 15:45:11177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
21861102026-06-25 14:37:48177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20563012025-10-30 20:37:03177.23.168.x/2452913bra (Brazil)noblockedreceived/9Report
20522142025-10-23 19:28:50177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20480362025-10-16 18:22:10177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20440242025-10-09 17:13:46177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20402672025-10-02 16:05:24177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20361562025-09-25 14:57:10177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20215062025-08-30 23:17:19177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20177342025-08-23 22:09:00177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20140232025-08-16 21:00:41177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
20100942025-08-09 19:52:02177.23.168.x/2452913bra (Brazil)noblockedreceived/9Report
20061442025-08-02 18:43:17177.23.168.x/2452913bra (Brazil)noblockedreceived/9Report
19108482025-02-14 14:13:12177.23.168.x/2452913bra (Brazil)noblockedreceived/9Report
18884502025-01-04 14:54:27177.23.168.x/2452913bra (Brazil)noblockedreceived/9Report
18880402025-01-03 18:00:15177.23.168.x/2452913bra (Brazil)noreceivedreceived/9Report
18847522024-12-27 16:52:12177.23.168.x/2452913bra (Brazil)noreceivedreceived/9Report
15511632023-03-29 05:09:57177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
15511612023-03-29 05:04:48177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
15511572023-03-29 04:53:51177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
15511522023-03-29 04:47:15177.23.168.x/2452913bra (Brazil)noblockedreceived/8Report
15385032023-03-06 15:21:47177.23.168.x/2452913bra (Brazil)yesblockedreceived/8Report
15342262023-02-26 19:45:07177.23.168.x/2452913bra (Brazil)yesblockedreceived/8Report
15250192023-02-09 19:50:42177.23.168.x/2452913bra (Brazil)yesrewrittenreceivednoneReport

All results shown
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