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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
1586802017-03-04 14:37:3181.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1580152017-03-03 09:39:5281.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1554842017-02-27 13:16:1581.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1537882017-02-25 16:15:5581.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1516572017-02-22 18:10:2381.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1472272017-02-15 15:26:0781.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1454692017-02-12 20:34:2681.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1454562017-02-12 20:08:0781.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1449062017-02-11 21:04:1381.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1439732017-02-10 06:07:3881.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1427422017-02-08 07:07:4281.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1422732017-02-07 14:36:0381.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1398182017-02-03 20:26:3681.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport
1396122017-02-03 15:07:2581.203.187.x/246739 (ONO-AS)esp (Spain)yesrewrittenrewrittennoneReport

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