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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
18258682024-09-09 15:36:562804:514c:50xx::/40268444bra (Brazil)noblockedblocked/64Report
18243562024-09-06 11:43:382804:514c:50xx::/40268444bra (Brazil)noblockedblocked/64Report
18233812024-09-04 16:46:502804:514c:50xx::/40268444bra (Brazil)noblockedblocked/64Report
18227852024-09-03 16:09:222804:514c:50xx::/40268444bra (Brazil)noblockedblocked/64Report
12874952022-01-09 16:52:4045.161.65.x/24268444bra (Brazil)yesblockedblockednoneReport
12874952022-01-09 16:52:402804:514c:81xx::/40268444bra (Brazil)noblockedblocked/56Report
12871562022-01-08 19:03:4245.161.65.x/24268444bra (Brazil)yesblockedblockednoneReport
12870642022-01-08 15:03:1145.161.65.x/24268444bra (Brazil)yesblockedblockednoneReport
12870642022-01-08 15:03:112804:514c:81xx::/40268444bra (Brazil)noblockedblocked/56Report
12857392022-01-05 22:23:4145.161.65.x/24268444bra (Brazil)yesblockedblockednoneReport
12857392022-01-05 22:23:412804:514c:81xx::/40268444bra (Brazil)noblockedblocked/56Report
12849402022-01-04 12:59:2545.161.65.x/24268444bra (Brazil)yesblockedblockednoneReport
12849402022-01-04 12:59:252804:514c:81xx::/40268444bra (Brazil)noblockedblocked/56Report
12771762021-12-21 20:44:1045.161.65.x/24268444bra (Brazil)yesrewrittenrewrittennoneReport
12683812021-12-12 21:01:0345.161.65.x/24268444bra (Brazil)yesrewrittenrewrittennoneReport
11959502021-08-12 22:37:2445.161.66.x/24268444bra (Brazil)yesblockedblockednoneReport
11701702021-07-01 12:26:1645.161.66.x/24268444bra (Brazil)yesblockedblockednoneReport
11701702021-07-01 12:26:162804:514c:80xx::/40268444bra (Brazil)noblockedblocked/56Report
11634472021-06-17 20:14:4945.161.66.x/24268444bra (Brazil)yesblockedblockednoneReport
11634472021-06-17 20:14:492804:514c:80xx::/40268444bra (Brazil)noblockedblocked/56Report
11414602021-05-12 12:16:1845.161.66.x/24268444bra (Brazil)yesblockedblockednoneReport
11414602021-05-12 12:16:182804:514c:80xx::/40268444bra (Brazil)noblockedblocked/56Report

All results shown
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