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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
20992732026-01-21 14:55:11138.186.192.x/24262573bra (Brazil)yesblockedblockednoneReport
20952292026-01-14 13:47:52138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20912512026-01-07 08:04:26177.73.213.x/24262573bra (Brazil)yesblockedblockednoneReport
20901622026-01-05 19:42:47138.186.192.x/24262573bra (Brazil)yesblockedblockednoneReport
20885932026-01-02 13:16:33138.186.192.x/24262573bra (Brazil)yesblockedblockednoneReport
20882312026-01-01 15:30:42138.186.192.x/24262573bra (Brazil)yesblockedblockednoneReport
20875922025-12-30 23:15:20138.186.192.x/24262573bra (Brazil)yesblockedblockednoneReport
20846232025-12-24 15:47:56138.186.192.x/24262573bra (Brazil)yesblockedblockednoneReport
20807542025-12-17 14:40:37138.186.192.x/24262573bra (Brazil)yesblockedblockednoneReport
20765322025-12-10 13:33:15138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20753602025-12-08 18:52:30138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20748402025-12-07 22:28:11138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20714812025-12-01 16:42:43138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20675492025-11-24 15:34:51138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20653642025-11-20 13:48:18138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20613422025-11-13 10:54:25138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20600532025-11-11 08:07:43138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20598122025-11-10 20:10:40138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20562162025-10-30 17:50:53138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport
20521292025-10-23 16:42:57138.186.193.x/24262573bra (Brazil)yesblockedblockednoneReport

All results shown
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