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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
21680512026-05-25 21:29:25200.159.247.x/241916bra (Brazil)yesrewrittenrewrittennoneReport
21680372026-05-25 21:14:57200.159.247.x/241916bra (Brazil)yesrewrittenrewrittennoneReport
21616452026-05-14 21:58:30200.159.247.x/241916bra (Brazil)yesblockedblockednoneReport
21595742026-05-11 21:32:46200.159.247.x/241916bra (Brazil)yesrewrittenrewrittennoneReport
21563102026-05-05 23:17:47200.159.247.x/241916bra (Brazil)yesblockedblockednoneReport
21521212026-04-27 21:22:36200.159.247.x/241916bra (Brazil)yesrewrittenrewrittennoneReport
21462142026-04-16 00:10:07200.159.247.x/241916bra (Brazil)yesunknownblockednoneReport
21419302026-04-07 21:43:18200.159.247.x/241916bra (Brazil)yesblockedblockednoneReport
21269502026-03-11 00:35:41200.159.247.x/241916bra (Brazil)yesblockedblockednoneReport
20677682025-11-24 21:13:57200.159.247.x/241916bra (Brazil)yesrewrittenrewrittennoneReport
20644372025-11-18 21:26:24200.159.247.x/241916bra (Brazil)yesblockedblockednoneReport
20563282025-10-30 21:27:30200.159.247.x/241916bra (Brazil)yesblockedblockednoneReport
20325512025-09-18 22:30:53200.159.247.x/241916bra (Brazil)yesblockedblockednoneReport
20226382025-09-02 00:19:05200.159.247.x/241916bra (Brazil)yesblockedblockednoneReport

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