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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
3010182017-08-21 17:39:3277.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3002092017-08-20 08:30:2277.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2998002017-08-19 13:53:4677.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2994672017-08-18 21:28:0677.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2961952017-08-13 17:56:2277.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2960082017-08-13 09:00:3977.170.129.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2947582017-08-11 08:23:1977.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2944802017-08-10 21:00:0377.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2944432017-08-10 19:59:3577.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2940122017-08-10 08:38:4077.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2931372017-08-09 09:11:1577.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2922722017-08-08 08:14:0377.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2918812017-08-07 18:48:3577.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2908382017-08-06 07:38:5377.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2905702017-08-05 20:48:2277.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2903292017-08-05 11:18:4177.170.129.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2902852017-08-05 09:08:2877.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2898262017-08-04 16:18:3077.170.129.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2888122017-08-03 07:48:2577.170.129.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2871652017-08-01 08:38:5877.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2867352017-07-31 18:25:3777.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport

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