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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
7550762019-09-21 17:32:162804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
7497052019-09-12 23:44:132804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
7483002019-09-10 22:29:402804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
7192832019-07-20 20:08:392804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
7189412019-07-20 02:03:412804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6998892019-06-17 21:48:142804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6946192019-06-08 20:58:222804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6945692019-06-08 17:38:162804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6942022019-06-07 22:00:072804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6765932019-05-09 12:24:352804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6765852019-05-09 12:13:442804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6456832019-03-19 13:01:392804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6435642019-03-15 18:45:262804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6424512019-03-14 19:21:422804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/64Report
6423502019-03-14 16:56:312804:5f4:bxx::/40262983bra (Brazil)noblockedreceived/16Report
6423292019-03-14 16:31:142804:5f4:bxx::/40262983bra (Brazil)noblockedblocked/32Report
6422582019-03-14 14:17:172804:5f4:bxx::/40262983bra (Brazil)noreceivedreceived/16Report
6421772019-03-14 12:05:212804:5f4:bxx::/40262983bra (Brazil)noreceivedreceived/16Report

All results shown
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