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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
20973212026-01-18 09:37:342a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20973082026-01-18 08:46:052a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20972892026-01-18 07:48:492a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20965282026-01-16 19:43:542a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20956632026-01-15 10:01:432a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20951322026-01-14 11:23:062a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20942732026-01-13 00:54:362a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20934762026-01-11 20:54:432a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20934222026-01-11 17:39:412a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20932652026-01-11 09:06:072a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20932392026-01-11 07:20:482a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20862282025-12-28 18:45:352a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20862012025-12-28 16:52:182a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport
20861922025-12-28 16:06:432a09:bac5:47xx::/4013335 (CLOUDFLARENET)kor (South Korea)yesblockedblockednoneReport

All results shown
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