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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
17270212024-03-02 16:17:052804:1408:90xx::/4028635bra (Brazil)noreceivedreceived/16Report
11275052021-04-21 12:22:19201.71.168.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
10804512021-02-10 21:33:28201.71.187.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
10804332021-02-10 21:00:46201.71.187.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
8449152020-02-19 23:31:36201.71.138.x/2428635bra (Brazil)yesblockedblockednoneReport
8416992020-02-14 15:32:14201.71.138.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
8393222020-02-10 22:36:36201.71.138.x/2428635bra (Brazil)yesblockedblockednoneReport
8314952020-01-27 22:24:13201.71.138.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
8309162020-01-27 04:12:12201.71.138.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
8308942020-01-27 03:20:11201.71.138.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
8267512020-01-20 01:10:32201.71.139.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
8243152020-01-15 18:05:26201.71.139.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
8200232020-01-07 20:03:32201.71.138.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
5074842018-07-25 08:02:29201.71.155.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
4011672018-01-30 14:37:28201.71.128.x/2428635bra (Brazil)yesblockedblockednoneReport
4011592018-01-30 14:27:01201.71.128.x/2428635bra (Brazil)yesblockedblockednoneReport
3974122018-01-24 14:24:30201.71.155.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
3974012018-01-24 14:13:14201.71.128.x/2428635bra (Brazil)yesblockedblockednoneReport
3885672018-01-10 17:12:52201.71.128.x/2428635bra (Brazil)yesblockedblockednoneReport
3877652018-01-09 16:00:54201.71.128.x/2428635bra (Brazil)yesblockedblockednoneReport
3869402018-01-08 11:30:45201.71.128.x/2428635bra (Brazil)yesblockedblockednoneReport
3858062018-01-06 04:56:40201.71.155.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
3816942017-12-30 03:34:47201.71.155.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport
3816922017-12-30 03:29:06201.71.155.x/2428635bra (Brazil)yesrewrittenrewrittennoneReport

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