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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
15997762023-07-02 22:58:21177.131.59.x/24262387bra (Brazil)yesrewrittenrewrittennoneReport
15691782023-05-04 01:31:11177.131.59.x/24262387bra (Brazil)yesrewrittenrewrittennoneReport
15666312023-04-28 10:03:50177.131.59.x/24262387bra (Brazil)yesrewrittenrewrittennoneReport
15656062023-04-26 12:56:29177.131.59.x/24262387bra (Brazil)yesrewrittenrewrittennoneReport
15651422023-04-25 14:00:04177.131.59.x/24262387bra (Brazil)yesrewrittenrewrittennoneReport
15636852023-04-22 16:36:17177.131.59.x/24262387bra (Brazil)yesrewrittenrewrittennoneReport
15626872023-04-20 12:44:43177.131.59.x/24262387bra (Brazil)yesrewrittenrewrittennoneReport
13986872022-07-11 13:54:28177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13947502022-07-04 11:11:11177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13919842022-06-29 01:24:13177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13799872022-06-10 12:51:13177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13774412022-06-08 03:35:10177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13541472022-04-27 09:57:41177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13407462022-04-03 15:28:55177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13344672022-03-25 11:43:58177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13333822022-03-23 18:18:04177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13256542022-03-15 22:41:47177.131.59.x/24262387bra (Brazil)yesblockedblockednoneReport
13123172022-02-18 22:42:25177.131.59.x/24262387bra (Brazil)yesunknownblockednoneReport

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