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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
12232902021-09-30 13:36:382a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
10138522020-10-24 20:03:582a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/64Report
7405082019-08-27 20:14:482a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6777182019-05-11 09:23:472a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6748232019-05-06 17:24:202a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6745722019-05-06 10:33:222a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6700342019-04-28 15:42:152a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6697172019-04-27 20:56:562a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6697002019-04-27 20:02:382a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)nounknownunknownnoneReport
6651012019-04-19 19:46:382a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6650572019-04-19 17:39:352a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6650552019-04-19 17:34:302a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6648312019-04-19 09:17:092a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report
6616162019-04-14 14:21:532a01:4b00:84xx::/4056478 (BCUBE-AS)rus (Russian Federation)noblockedblocked/56Report
6601472019-04-11 19:03:092a01:4b00:84xx::/4056478 (BCUBE-AS)gbr (United Kingdom)noblockedblocked/56Report

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