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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
6520422019-03-29 16:39:2886.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5964062018-12-27 09:09:5586.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4376342018-04-01 08:34:4986.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4376282018-04-01 08:16:1686.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4206022018-03-03 20:52:4186.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4199442018-03-02 15:08:2486.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4034132018-02-02 19:11:0186.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3424002017-10-27 07:39:0986.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3417552017-10-26 07:10:4286.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3130552017-09-09 22:10:4386.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3057472017-08-29 08:09:4086.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3010082017-08-21 17:26:1286.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2479382017-06-14 19:35:1786.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2386702017-06-03 21:49:2886.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2178852017-05-12 15:15:4486.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport
708082016-09-20 08:42:1486.187.171.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownunknownnoneReport

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