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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
6069672019-01-15 17:19:392a00:23c1:9dxx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
5985392018-12-31 17:34:002a00:23c1:9dxx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
5948792018-12-24 16:27:082a00:23c1:9dxx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
5840482018-12-06 19:06:142a00:23c1:9dxx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
5788292018-11-27 18:46:402a00:23c1:9dxx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
5741612018-11-18 21:11:082a00:23c1:9dxx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report
5613442018-10-28 11:56:592a00:23c1:9dxx::/402856 (BT-UK-AS)gbr (United Kingdom)noblockedblocked/64Report

All results shown
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