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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
20842072025-12-23 18:54:39186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20841902025-12-23 18:28:31186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20841852025-12-23 18:16:42186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20841342025-12-23 16:50:16186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20834802025-12-22 16:53:44186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20793662025-12-15 15:46:36186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20752322025-12-08 14:39:16186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20712932025-12-01 11:30:00186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20671792025-11-24 01:29:12186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20653062025-11-20 11:45:46186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20613362025-11-13 10:37:46186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20537242025-10-26 12:29:17186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20532162025-10-25 13:29:40186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20526872025-10-24 13:50:51186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20483882025-10-17 10:56:02186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20432892025-10-08 13:07:46186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20395852025-10-01 11:59:36186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20352602025-09-24 02:10:58186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20318242025-09-17 18:20:19186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20275282025-09-10 12:13:45186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20234722025-09-03 11:03:18186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport
20193422025-08-27 02:51:55186.193.42.x/24262708bra (Brazil)yesblockedblockednoneReport

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