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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
20676142025-11-24 18:18:49177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
20659362025-11-21 11:12:04177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
20601792025-11-11 13:31:06177.101.89.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
20544112025-10-27 18:06:10177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
20487112025-10-17 20:10:54177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
20439412025-10-09 14:23:37177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
20439182025-10-09 14:01:42177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
20390422025-09-30 12:35:59177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
20251902025-09-06 10:27:58177.101.89.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
20251832025-09-06 10:05:52177.101.89.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
20251802025-09-06 09:54:09177.101.89.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
20078642025-08-05 20:02:38177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
20049342025-07-31 15:46:32177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19787932025-06-15 11:01:20177.101.89.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
19787852025-06-15 10:39:31177.101.89.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
19787832025-06-15 10:27:49177.101.89.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
19595022025-05-12 19:39:26177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19591442025-05-12 11:29:49177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19591332025-05-12 11:18:07177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19591262025-05-12 11:01:38177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19591152025-05-12 10:49:55177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19576122025-05-09 18:26:07177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19481902025-04-22 13:07:22177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19458842025-04-17 14:22:05177.101.89.x/2453047bra (Brazil)yesblockedblockednoneReport
19330072025-03-24 17:09:49177.101.89.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport

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