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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
8926442020-05-11 01:21:212800:640:xx::/40262149cri (Costa Rica)noreceivedreceived/16Report
8892412020-05-04 20:19:002800:640:xx::/40262149cri (Costa Rica)noblockedblocked/48Report
1030692016-12-02 00:51:382800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
1022962016-11-30 22:28:282800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
979412016-11-23 21:43:302800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
945512016-11-18 14:30:452800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
914252016-11-14 16:41:452800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
867522016-11-07 15:26:062800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
840652016-10-30 19:24:402800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
826302016-10-26 23:36:562800:640:xx::/40262149cri (Costa Rica)noreceivedreceivednoneReport
824772016-10-26 15:40:342800:640:xx::/40262149cri (Costa Rica)noreceivedreceivednoneReport
813922016-10-23 22:12:192800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
813832016-10-23 21:34:152800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
813782016-10-23 21:13:222800:640:xx::/40262149cri (Costa Rica)noblockedblockednoneReport
813652016-10-23 20:45:222800:640:xx::/40262149cri (Costa Rica)noblockedreceivednoneReport
813512016-10-23 19:46:012800:640:xx::/40262149cri (Costa Rica)noreceivedreceivednoneReport
812812016-10-23 14:09:592800:640:xx::/40262149cri (Costa Rica)noreceivedreceivednoneReport

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