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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
18972872025-01-21 11:09:3245.174.128.x/24268850bra (Brazil)yesrewritten✔rewrittennoneReport
18966352025-01-20 11:09:3445.174.128.x/24268850bra (Brazil)yesrewritten✔rewrittennoneReport
18951092025-01-17 11:09:3645.174.128.x/24268850bra (Brazil)yesrewritten✔rewrittennoneReport
18947912025-01-16 20:26:1045.174.128.x/24268850bra (Brazil)noblocked✔blocked/26Report
18947912025-01-16 20:26:102801:80:35xx::/40268850bra (Brazil)noblockedreceived/40Report
18947192025-01-16 17:47:2945.174.128.x/24268850bra (Brazil)noblocked✔blocked/26Report
18947192025-01-16 17:47:292801:80:35xx::/40268850bra (Brazil)noblockedreceived/40Report
18946982025-01-16 17:11:0545.174.128.x/24268850bra (Brazil)noblocked✔blocked/26Report
18946792025-01-16 16:51:5045.174.128.x/24268850bra (Brazil)yesblocked✔blockednoneReport
18946792025-01-16 16:51:502801:80:35xx::/40268850bra (Brazil)no✔blockedreceived/40Report
18946752025-01-16 16:36:3245.174.128.x/24268850bra (Brazil)yesrewritten✔received/8Report
18946752025-01-16 16:36:322801:80:35xx::/40268850bra (Brazil)no✔receivedreceived/16Report
18946682025-01-16 16:22:0945.174.128.x/24268850bra (Brazil)yesblocked✔blockednoneReport
18946682025-01-16 16:22:092801:80:35xx::/40268850bra (Brazil)no✔receivedreceived/16Report
18946632025-01-16 16:18:1545.174.128.x/24268850bra (Brazil)yesrewritten✔received/8Report
18946632025-01-16 16:18:152801:80:35xx::/40268850bra (Brazil)no✔receivedreceived/16Report
18946612025-01-16 16:10:3645.174.128.x/24268850bra (Brazil)yesrewritten✔received/8Report
18946612025-01-16 16:10:362801:80:35xx::/40268850bra (Brazil)no✔receivedreceived/16Report
18945982025-01-16 14:27:382801:80:35xx::/40268850bra (Brazil)no✔receivedreceived/16Report
18945912025-01-16 14:18:5145.174.128.x/24268850bra (Brazil)yesrewritten✔blocked/24Report
18945492025-01-16 13:09:2745.174.128.x/24268850bra (Brazil)yesrewritten✔received/8Report
18935482025-01-14 19:16:0145.174.128.x/24268850bra (Brazil)yesrewritten✔received/8Report
18927572025-01-13 11:50:372801:80:35xx::/40268850bra (Brazil)no✔receivedreceived/16Report
18927542025-01-13 11:43:4145.174.128.x/24268850bra (Brazil)yesrewritten✔received/8Report

All results shown
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