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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
20662152025-11-21 20:01:092804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report
19500452025-04-25 15:03:022804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report
19391112025-04-04 12:43:032804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report
19387082025-04-03 17:44:572804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report
19387062025-04-03 17:39:032804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report
19386802025-04-03 17:05:022804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report
18582392024-11-09 14:43:122804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report
18421512024-10-10 13:54:462804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report
18330072024-09-23 12:05:442804:9d0:cfxx::/40262995bra (Brazil)noblockedblocked/56Report

All results shown
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