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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
20760272025-12-09 18:29:32177.101.90.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
20411182025-10-04 11:00:52177.101.90.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
20411102025-10-04 10:49:01177.101.90.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
20332602025-09-20 11:14:58177.101.90.x/2453047bra (Brazil)yesblockedblockednoneReport
20249492025-09-05 20:25:12177.101.90.x/2453047bra (Brazil)yesblockedblockednoneReport
20019422025-07-26 10:33:58177.101.90.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
19576472025-05-09 19:11:42177.101.90.x/2453047bra (Brazil)yesblockedblockednoneReport
19428792025-04-11 13:01:48177.101.90.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
19428402025-04-11 11:28:39177.101.90.x/2453047bra (Brazil)yesrewrittenrewrittennoneReport
19336962025-03-25 19:40:54177.101.90.x/2453047bra (Brazil)yesblockedblockednoneReport
19334632025-03-25 13:09:41177.101.90.x/2453047bra (Brazil)yesblockedblockednoneReport

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