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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
18095252024-08-08 08:41:10158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17669122024-05-21 18:07:55158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17663202024-05-20 18:10:23158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17569422024-05-01 17:21:25158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17344982024-03-17 17:39:28158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17342102024-03-16 21:54:31158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport
17341482024-03-16 17:42:45158.181.71.x/2420880 (TELECOLUMBUS)deu (Germany)yesblockedblockednoneReport

All results shown
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