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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
20654042025-11-20 15:08:19200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
20648712025-11-19 15:51:27200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
19687432025-05-27 16:39:49200.125.74.x/2427747arg (Argentina)yesrewrittenrewrittennoneReport
19687202025-05-27 16:09:16200.125.74.x/2427747arg (Argentina)yesrewrittenrewrittennoneReport
19680002025-05-26 14:48:06200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
19637982025-05-19 14:48:27200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
19452982025-04-16 13:22:18200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
19416122025-04-09 05:33:56200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
19413402025-04-08 16:52:06200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
19376302025-04-01 23:48:59200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
19368922025-03-31 16:46:17200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
19368192025-03-31 14:46:09200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
17523942024-04-23 01:37:44200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport
17482942024-04-14 16:18:05200.125.74.x/2427747arg (Argentina)yesblockedblockednoneReport

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