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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
5809472018-12-01 04:00:262a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5767792018-11-24 01:38:152a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5695822018-11-11 23:16:412a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5645532018-11-02 18:12:302a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/80Report
5630912018-10-31 07:36:422a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/80Report
5628412018-10-30 21:02:192a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/72Report
5621902018-10-29 21:02:592a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/72Report
5612822018-10-28 08:34:272a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/80Report
5589062018-10-23 22:36:192a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/72Report
5560982018-10-18 22:39:382a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/80Report
5550412018-10-17 09:04:572a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/80Report
5527082018-10-13 09:39:072a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/72Report
5514682018-10-11 11:14:542a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/80Report
5307872018-09-05 23:11:032a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/80Report
5270032018-08-29 21:46:132a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/72Report
5253442018-08-27 10:07:432a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/72Report
5215182018-08-20 09:00:442a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5186572018-08-14 17:56:302a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5145452018-08-07 14:34:532a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5125582018-08-03 11:43:192a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5121972018-08-02 19:02:202a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5107252018-07-31 10:49:532a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5069812018-07-24 09:42:502a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5066332018-07-23 18:36:182a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5026812018-07-16 15:26:522a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
5025472018-07-16 12:10:292a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
4916232018-06-27 09:17:512a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
4915662018-06-27 07:02:302a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report
4874612018-06-20 05:11:432a00:c1a0:48xx::/4016202 (TELECOLUMBUS-AS)deu (Germany)noblockedblocked/64Report

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