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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
18147762024-08-18 20:57:3845.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
18144722024-08-17 23:36:5945.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
17862732024-06-25 16:16:0245.237.9.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
17862422024-06-25 15:28:3745.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
17853972024-06-24 09:09:1745.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
17826722024-06-19 00:48:3545.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16984082024-01-06 01:14:5045.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16984042024-01-06 01:10:2745.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16933772023-12-26 23:10:5545.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16933752023-12-26 23:06:3345.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16899202023-12-19 15:21:5445.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16890132023-12-17 23:17:3045.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16890092023-12-17 23:09:0545.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16870462023-12-14 01:11:4645.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16860132023-12-12 07:46:4945.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16746652023-11-20 22:14:1145.237.9.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
16725422023-11-16 17:26:0445.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16725412023-11-16 17:24:0745.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16725362023-11-16 17:12:1745.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16725332023-11-16 17:08:2145.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16725282023-11-16 17:00:1245.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16725262023-11-16 16:57:5345.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
16725242023-11-16 16:56:1345.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
15791642023-05-23 12:54:3045.237.9.x/24268258bra (Brazil)yesrewrittenreceivednoneReport
15749352023-05-15 14:35:5645.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
15749282023-05-15 14:24:1245.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
15749122023-05-15 13:52:5445.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
15748542023-05-15 12:28:2945.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
15621062023-04-19 11:26:1145.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport
15584262023-04-12 07:20:3145.237.9.x/24268258bra (Brazil)yesblockedblockednoneReport

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