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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
20501162025-10-20 13:57:22138.122.136.x/24264329bra (Brazil)yesrewrittenrewrittennoneReport
20480412025-10-16 18:27:52138.122.136.x/24264329bra (Brazil)yesrewrittenrewrittennoneReport
20465642025-10-14 13:16:53138.122.136.x/24264329bra (Brazil)yesrewrittenrewrittennoneReport
20432612025-10-08 12:30:55138.122.136.x/24264329bra (Brazil)yesrewrittenrewrittennoneReport
20421232025-10-06 14:24:42138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20368722025-09-26 17:42:15138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20315262025-09-17 12:23:13138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20284952025-09-11 17:47:33138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20277962025-09-10 18:57:31138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20277912025-09-10 18:51:51138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20276592025-09-10 15:44:11138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20236102025-09-03 14:36:46138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20228872025-09-02 12:34:58138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20195982025-08-27 13:25:41138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20158762025-08-20 12:18:28138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20147762025-08-18 14:54:00138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20133792025-08-15 11:38:54138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20109242025-08-11 13:46:12138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20088122025-08-07 14:19:28138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20083152025-08-06 15:22:26138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20042312025-07-30 14:14:59138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
20036842025-07-29 17:22:44138.122.136.x/24264329bra (Brazil)yesblockedblockednoneReport
1851392017-04-11 11:21:35138.122.136.x/24264329bra (Brazil)yesunknownunknownnoneReport

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