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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
21304042026-03-17 12:28:56177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21298382026-03-16 14:34:10177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21293822026-03-15 18:18:48177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21293722026-03-15 17:52:23177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21293512026-03-15 16:29:52177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21293482026-03-15 16:18:07177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21293372026-03-15 15:39:12177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21293332026-03-15 15:08:15177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21289072026-03-14 15:48:04177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
21288572026-03-14 12:56:26177.126.5.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
20803192025-12-16 20:52:17201.87.129.x/2422381bra (Brazil)yesunknownunknownnoneReport
20802992025-12-16 20:14:26201.87.129.x/2422381bra (Brazil)yesunknownunknownnoneReport
16820842023-12-04 22:15:03201.87.129.x/2422381bra (Brazil)yesunknownunknownnoneReport
16820482023-12-04 20:58:59201.87.129.x/2422381bra (Brazil)yesunknownunknownnoneReport
10303142020-11-18 11:48:54189.39.222.x/2422381bra (Brazil)yesblockedblockednoneReport
7980122019-11-29 14:06:19189.39.222.x/2422381bra (Brazil)yesrewrittenrewrittennoneReport
5386232018-09-19 22:41:21177.126.3.x/2422381bra (Brazil)yesunknownunknownnoneReport
5346672018-09-12 22:22:00177.126.3.x/2422381bra (Brazil)yesunknownunknownnoneReport
5301452018-09-04 22:54:20177.126.3.x/2422381bra (Brazil)yesunknownunknownnoneReport
5224702018-08-21 23:24:19177.126.3.x/2422381bra (Brazil)yesunknownunknownnoneReport
5200662018-08-16 23:11:40177.126.3.x/2422381bra (Brazil)yesunknownunknownnoneReport

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