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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
20736142025-12-05 10:11:54177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
19030802025-01-31 17:22:45177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18873022025-01-02 10:26:46177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18823852024-12-22 14:59:12177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18796342024-12-17 16:19:04177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18756922024-12-10 15:12:36177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18755662024-12-10 11:55:52177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18736642024-12-06 19:52:45177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18734002024-12-06 11:36:18177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18728892024-12-05 12:32:48177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18688282024-11-28 11:26:27177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18677512024-11-26 17:30:20177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18676522024-11-26 14:26:02177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18670602024-11-25 14:54:45177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18631722024-11-18 13:48:09177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18590792024-11-11 12:41:33177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18590292024-11-11 11:30:51177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18559932024-11-05 14:05:39177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18519442024-10-29 12:59:05177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18504502024-10-25 19:58:07177.55.128.x/2453003bra (Brazil)yesreceivedreceived/8Report
18504452024-10-25 19:46:59177.55.128.x/2453003bra (Brazil)noreceivedreceived/8Report

All results shown
Last Modified