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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
17626512024-05-13 12:25:232a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17569422024-05-01 17:21:252a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17531022024-04-24 12:13:332a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17487562024-04-15 16:18:032a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17447772024-04-07 20:40:422a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17411982024-03-31 19:09:022a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17379512024-03-24 19:48:502a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17344982024-03-17 17:39:282a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17342102024-03-16 21:54:312a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report
17341482024-03-16 17:42:452a02:2454:5xx::/4020880 (TELECOLUMBUS)deu (Germany)noblockedblocked/64Report

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