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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
17505252024-04-18 20:58:47187.61.100.x/2453153bra (Brazil)yesrewrittenrewrittennoneReport
17464222024-04-10 20:59:34179.63.67.x/2453153bra (Brazil)yesrewrittenreceivednoneReport
17463252024-04-10 17:46:19187.61.100.x/2453153bra (Brazil)yesrewrittenrewrittennoneReport
17415122024-04-01 13:21:36187.61.100.x/2453153bra (Brazil)yesrewrittenrewrittennoneReport
17337782024-03-15 19:51:12179.63.67.x/2453153bra (Brazil)yesrewrittenreceivednoneReport
17296472024-03-07 14:34:36187.61.100.x/2453153bra (Brazil)yesrewrittenrewrittennoneReport
17264352024-03-01 12:47:39179.63.67.x/2453153bra (Brazil)noblockedreceived/8Report
17250242024-02-27 20:26:38187.61.100.x/2453153bra (Brazil)yesblockedreceived/8Report
17247672024-02-27 12:03:06187.61.100.x/2453153bra (Brazil)yesrewrittenrewrittennoneReport
17244722024-02-26 20:53:11187.61.100.x/2453153bra (Brazil)yesrewrittenrewrittennoneReport
17070152024-01-23 07:23:13179.63.67.x/2453153bra (Brazil)yesunknownunknownnoneReport
16878602023-12-15 12:09:14138.204.220.x/2453153bra (Brazil)noreceivedreceived/8Report
16645742023-11-01 16:52:06179.63.67.x/2453153bra (Brazil)yesrewrittenrewrittennoneReport
16645292023-11-01 15:36:07179.63.67.x/2453153bra (Brazil)yesblockedblockednoneReport
16637812023-10-31 12:31:16138.204.220.x/2453153bra (Brazil)yesblockedblockednoneReport

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