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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
5082942018-07-26 18:16:1189.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport
4546662018-04-28 09:57:2589.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport
4213452018-03-05 09:44:1289.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport
4072782018-02-09 12:02:3289.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport
3980002018-01-25 10:06:4389.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport
2636382017-07-03 08:29:5689.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport
2527792017-06-20 08:33:0589.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport
2310932017-05-26 09:16:5789.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport
1883072017-04-14 11:11:3489.176.87.x/246830 (LibertyGlobal)cze (Czech Republic)yesrewrittenrewrittennoneReport

All results shown
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