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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
17521192024-04-22 14:26:5877.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
17517802024-04-21 18:54:5877.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
17517352024-04-21 16:20:1677.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
17514562024-04-20 21:42:2477.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
17479612024-04-13 18:38:3177.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
17447712024-04-07 20:16:0077.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
17411992024-03-31 19:09:2877.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
17370122024-03-22 17:55:1277.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport
17336762024-03-15 17:48:4177.64.255.x/2416202 (TELECOLUMBUS-AS)deu (Germany)yesblockedblockednoneReport

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