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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
19450532025-04-15 23:35:09170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
19414732025-04-08 21:50:13170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
19409272025-04-07 22:14:15170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
19305742025-03-19 19:13:10170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
19304352025-03-19 13:51:32170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
19303992025-03-19 12:59:58170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
19258732025-03-11 23:04:55170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
19248922025-03-10 15:14:50170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
19173742025-02-25 22:26:29170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport

All results shown
Last Modified 04/18/2025 13:51:46