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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
19140842025-02-20 11:14:02186.227.255.x/24262779bra (Brazil)noblockedblocked/22Report
19136202025-02-19 14:40:48186.227.255.x/24262779bra (Brazil)noblockedblocked/22Report
19052462025-02-04 17:48:45186.227.255.x/24262779bra (Brazil)noblockedblocked/22Report
19050752025-02-04 13:01:01186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19050432025-02-04 12:14:49186.227.255.x/24262779bra (Brazil)noblockedblocked/22Report
19050342025-02-04 11:55:55186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19046532025-02-03 20:27:06186.227.255.x/24262779bra (Brazil)noblockedblockednoneReport
19046472025-02-03 20:15:50186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19046362025-02-03 19:58:14186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19046302025-02-03 19:51:50186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19046152025-02-03 19:32:06186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19045872025-02-03 18:40:35186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19045812025-02-03 18:26:58186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19029422025-01-31 13:20:15186.227.255.x/24262779bra (Brazil)noblockedreceived/9Report
19029112025-01-31 12:34:42186.227.255.x/24262779bra (Brazil)yesrewrittenreceivednoneReport

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