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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
6444572019-03-17 14:27:2031.221.87.x/2425180 (EXPONENTIAL-E-AS)gbr (United Kingdom)yesunknownunknownnoneReport
6297232019-02-24 08:01:0231.221.87.x/2425180 (EXPONENTIAL-E-AS)gbr (United Kingdom)yesunknownunknownnoneReport
5685312018-11-09 19:01:4731.221.87.x/2425180 (EXPONENTIAL-E-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4802982018-06-07 13:39:5031.221.87.x/2425180 (EXPONENTIAL-E-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4690362018-05-20 11:46:1631.221.87.x/2425180 (EXPONENTIAL-E-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4690222018-05-20 11:07:3131.221.87.x/2425180 (EXPONENTIAL-E-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4332482018-03-24 13:51:0731.221.87.x/2425180 (EXPONENTIAL-E-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3470602017-11-03 19:30:4831.221.87.x/2425180 (EXPONENTIAL-E-AS)gbr (United Kingdom)yesunknownunknownnoneReport

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