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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
20062362025-08-03 00:20:19201.71.19.x/24270285bra (Brazil)yesblockedblocked/26Report
20061982025-08-02 20:55:43201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
20004422025-07-23 18:46:30201.71.19.x/24270285bra (Brazil)noblockedblocked/22Report
19932272025-07-10 20:12:14201.71.19.x/24270285bra (Brazil)noblockedblocked/24Report
19932252025-07-10 20:08:49201.71.19.x/24270285bra (Brazil)noblockedblocked/24Report
19932082025-07-10 19:39:46201.71.19.x/24270285bra (Brazil)yesblockedblockednoneReport
19880562025-07-01 18:38:19201.71.19.x/24270285bra (Brazil)yesrewrittenreceivednoneReport
19846612025-06-25 19:25:18201.71.19.x/24270285bra (Brazil)yesblockedblockednoneReport
19666672025-05-24 00:53:12201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
19622182025-05-16 16:18:15201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
19574992025-05-09 15:10:29201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
19427282025-04-11 04:23:32201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
19398992025-04-05 23:58:10201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
19355752025-03-29 01:29:04201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
19204262025-03-03 03:30:05201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
18819562024-12-21 16:36:21201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
12547002021-11-23 01:37:33201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
12546992021-11-23 01:35:56201.71.19.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport

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