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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
20833002025-12-22 11:29:35138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20767772025-12-10 21:16:33138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20651132025-11-20 00:36:53138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20613712025-11-13 12:02:20138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20557862025-10-30 01:52:54138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20517112025-10-22 23:38:39138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20410012025-10-04 01:32:28138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20266292025-09-09 01:36:46138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20253332025-09-06 17:12:30138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20244972025-09-05 01:25:26138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20232882025-09-03 02:16:00138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport
20208162025-08-29 13:39:43138.0.54.x/24264525bra (Brazil)yesblockedblockednoneReport

All results shown
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