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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
22160772026-08-17 13:04:3745.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport
22120302026-08-10 11:58:3645.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport
22082192026-08-03 10:52:3145.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport
22042202026-07-27 09:46:3245.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport
22018802026-07-22 22:24:3345.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport
21978062026-07-15 21:18:2945.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport
21934042026-07-08 20:12:2645.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport
21897412026-07-01 19:06:2045.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport
21814552026-06-17 16:54:1445.172.255.x/24263569bra (Brazil)yesblockedblockednoneReport

All results shown
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