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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
22436752026-10-02 22:23:03177.124.4.x/24262311bra (Brazil)yesrewritten✔rewrittennoneReport
21466492026-04-16 19:38:19177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
21464612026-04-16 13:19:11177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
21300042026-03-16 18:53:27177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
21299662026-03-16 18:21:25177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
20886412026-01-02 14:42:00177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
20799052025-12-16 08:53:53177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
20756842025-12-09 07:45:44177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
20751532025-12-08 12:29:12177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
20527632025-10-24 16:36:45177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
20433372025-10-08 14:44:05177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
19614142025-05-15 14:10:51177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport
19614072025-05-15 14:05:45177.124.4.x/24262311bra (Brazil)yesrewritten✔receivednoneReport

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