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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
17159552024-02-09 12:38:14177.91.137.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
16911782023-12-21 19:15:39177.91.137.x/24262908bra (Brazil)yesblockedblockednoneReport
16843502023-12-08 18:45:44177.91.137.x/24262908bra (Brazil)yesrewrittenreceivednoneReport
16818542023-12-04 13:54:16177.91.137.x/24262908bra (Brazil)yesblockedblockednoneReport
16818522023-12-04 13:47:41177.91.137.x/24262908bra (Brazil)yesblockedblockednoneReport
16542282023-10-13 11:49:26177.91.137.x/24262908bra (Brazil)yesblockedblockednoneReport
16493812023-10-04 12:25:29177.91.137.x/24262908bra (Brazil)yesblockedblockednoneReport
12191552021-09-23 19:28:52177.91.137.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
12191272021-09-23 18:36:10177.91.137.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11989862021-08-18 14:20:12177.91.137.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11377482021-05-06 11:36:28177.91.137.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11223982021-04-12 19:02:46177.91.137.x/24262908bra (Brazil)yesblockedblockednoneReport
11136082021-03-29 15:06:44177.91.137.x/24262908bra (Brazil)yesblockedblockednoneReport

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