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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
17095012024-01-27 20:27:4077.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
17094702024-01-27 19:09:0677.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
16956332023-12-31 17:38:2577.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
16956322023-12-31 17:32:0977.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
16928702023-12-25 20:22:1577.87.7.x/2442763 (CZAJEN)pol (Poland)yesunknownblockednoneReport
16928322023-12-25 17:53:4177.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
16575372023-10-19 15:00:4377.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
16326592023-09-02 09:11:0877.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
16128702023-07-27 13:14:4477.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
16128202023-07-27 11:09:1477.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
15956432023-06-24 16:05:3277.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
15875362023-06-08 11:09:5377.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
15875202023-06-08 10:01:1977.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
15529992023-04-01 20:06:4977.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
15007972022-12-27 09:52:1477.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport
14994922022-12-24 13:25:0377.87.7.x/2442763 (CZAJEN)pol (Poland)yesblockedblockednoneReport

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