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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
20721682025-12-02 17:37:31177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
20357302025-09-24 20:03:24177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
20291532025-09-12 18:45:08177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19670182025-05-24 17:10:19177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19670022025-05-24 16:28:26177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19669962025-05-24 16:06:34177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19669902025-05-24 15:54:44177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19522372025-04-29 18:41:48177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19281172025-03-15 16:06:54177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19218712025-03-05 14:44:09177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19102212025-02-13 10:49:25177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
19019932025-01-29 19:20:37177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
18941712025-01-15 20:30:12177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
18905412025-01-08 16:16:00177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
18905392025-01-08 16:11:57177.143.160.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport

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