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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
11378972021-05-06 15:21:50131.161.192.x/24264389bra (Brazil)yesblockedreceived/8Report
9637302020-08-28 10:15:40131.161.192.x/24264389bra (Brazil)yesunknownunknownnoneReport
9098902020-06-10 17:34:42131.161.192.x/24264389bra (Brazil)yesunknownunknownnoneReport
8794672020-04-17 03:51:13131.161.192.x/24264389bra (Brazil)yesunknownunknownnoneReport
8236472020-01-14 17:02:45131.161.192.x/24264389bra (Brazil)yesrewrittenrewrittennoneReport
8235762020-01-14 15:32:00131.161.192.x/24264389bra (Brazil)yesblockedreceived/8Report
8235462020-01-14 14:43:21131.161.192.x/24264389bra (Brazil)yesblockedblocked/22Report
6900362019-05-31 18:09:25131.161.192.x/24264389bra (Brazil)yesrewrittenrewrittennoneReport
6898732019-05-31 13:19:55131.161.192.x/24264389bra (Brazil)yesrewrittenrewrittennoneReport
5384792018-09-19 17:24:09131.161.192.x/24264389bra (Brazil)yesblockedreceived/8Report

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