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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
20737282025-12-05 13:36:042804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20737212025-12-05 13:29:592804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20737192025-12-05 13:23:362804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20737122025-12-05 13:13:382804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20674752025-11-24 13:29:482804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20659042025-11-21 10:14:272804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20650452025-11-19 20:51:562804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20610282025-11-12 19:44:572804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20609742025-11-12 18:41:012804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20580872025-11-04 13:32:422804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20549682025-10-28 16:13:462804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20465212025-10-14 11:57:172804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
20318422025-09-17 18:44:042804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
20310272025-09-16 15:09:062804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
20278832025-09-10 21:12:132804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
20278052025-09-10 19:07:312804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
20237692025-09-03 17:53:042804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
20231122025-09-02 18:36:242804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
20230892025-09-02 17:55:182804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
20230812025-09-02 17:39:242804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
20230612025-09-02 17:01:052804:1dfc:30xx::/40262765bra (Brazil)noblockedreceived/16Report
19387602025-04-03 19:07:282804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
19008622025-01-27 20:38:352804:1dfc:30xx::/40262765bra (Brazil)noblockedblocked/64Report
18258832024-09-09 16:03:432804:1dfc:30xx::/40262765bra (Brazil)noreceivedreceived/16Report
11743772021-07-08 19:38:122804:1dfc:30xx::/40262765bra (Brazil)noreceivedreceived/16Report

All results shown
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