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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
19419502025-04-09 17:51:32177.85.156.x/2452564bra (Brazil)yesunknownreceivednoneReport
19380392025-04-02 16:43:58177.85.156.x/2452564bra (Brazil)yesunknownreceivednoneReport
19341632025-03-26 15:36:30177.85.156.x/2452564bra (Brazil)yesblockedreceived/13Report
19304592025-03-19 14:28:41177.85.156.x/2452564bra (Brazil)yesblockedreceived/9Report
19262362025-03-12 13:21:08177.85.156.x/2452564bra (Brazil)yesblockedreceived/15Report
19217722025-03-05 12:13:36177.85.156.x/2452564bra (Brazil)yesreceivedreceived/8Report
19176392025-02-26 11:05:58177.85.156.x/2452564bra (Brazil)yesblockedreceived/9Report
19134492025-02-19 09:58:20177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
19095812025-02-12 08:51:03177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
19016672025-01-29 06:36:38177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18978412025-01-22 05:28:59177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18937422025-01-15 04:21:29177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18902592025-01-08 03:14:38177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18868282025-01-01 02:07:43177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18835502024-12-25 01:00:52177.85.156.x/2452564bra (Brazil)yesblockedreceived/9Report
18798472024-12-17 23:54:01177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18759682024-12-10 22:47:13177.85.156.x/2452564bra (Brazil)yesblockedreceived/9Report
18723192024-12-04 14:00:47177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18723012024-12-04 13:37:40177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18220852024-09-02 12:18:28177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18220812024-09-02 12:10:41177.85.156.x/2452564bra (Brazil)yesblockedreceived/8Report
18220772024-09-02 12:04:49177.85.156.x/2452564bra (Brazil)yesblockedreceived/11Report

All results shown
Last Modified 04/13/2025 22:17:13