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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
20016622025-07-25 19:18:3645.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19991042025-07-21 17:53:1345.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19990152025-07-21 15:08:4145.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19963772025-07-16 13:39:2045.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19815022025-06-19 23:50:0745.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19745592025-06-08 02:11:1945.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19745192025-06-07 23:30:4145.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19745122025-06-07 23:08:1145.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19745102025-06-07 22:55:4245.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19738432025-06-06 14:21:3645.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19738282025-06-06 13:57:2645.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19678542025-05-26 11:50:4345.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
19678362025-05-26 11:28:1445.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18945592025-01-16 13:18:2045.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18909012025-01-09 12:11:3145.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18789692024-12-16 13:20:2245.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18777842024-12-13 23:59:3945.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18777792024-12-13 23:42:4045.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18775682024-12-13 15:52:3945.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18769182024-12-12 14:13:0145.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18762562024-12-11 12:33:4045.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18762232024-12-11 11:28:4545.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18755502024-12-10 11:25:4845.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18751512024-12-09 16:27:2545.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18741562024-12-07 21:32:3945.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18730182024-12-05 17:57:2445.163.79.x/24268551bra (Brazil)yesunknownunknownnoneReport
18576812024-11-08 13:33:0145.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18537762024-11-01 12:26:0945.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18459372024-10-17 17:49:0045.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18422222024-10-10 16:42:1645.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18404362024-10-07 14:47:0145.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18331882024-09-23 17:56:3345.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
18026742024-07-25 15:10:4845.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
17989712024-07-18 11:16:5345.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
17979672024-07-16 18:02:2645.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
17979222024-07-16 17:03:4145.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
17768722024-06-08 21:01:2645.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
17738792024-06-03 18:40:4745.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
17702712024-05-28 00:24:1745.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport
17577892024-05-03 13:31:3945.163.79.x/24268551bra (Brazil)yesblockedblockednoneReport

All results shown
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