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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
3521822017-11-12 13:56:1885.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
3478782017-11-05 12:41:5785.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
3374212017-10-19 10:01:3585.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
3298942017-10-07 12:18:2685.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
3184962017-09-18 05:41:0085.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
3137272017-09-11 04:26:5085.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
3056612017-08-29 04:33:0085.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
3006662017-08-21 06:58:3985.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2964612017-08-14 05:44:0985.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2939172017-08-10 06:02:4985.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2930892017-08-09 07:45:4385.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2930152017-08-09 05:50:5285.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2923872017-08-08 12:16:1285.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2921952017-08-08 05:54:3185.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2737162017-07-15 11:38:1585.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2726892017-07-14 04:49:1985.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2717652017-07-13 04:59:0385.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2708172017-07-12 05:08:3385.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2698222017-07-11 04:50:2085.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2690162017-07-10 05:49:3885.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2669612017-07-07 04:53:1985.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2661452017-07-06 05:41:2585.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2652082017-07-05 05:18:5485.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2643812017-07-04 05:18:5285.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2610642017-06-30 04:51:2685.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2601492017-06-29 05:11:0085.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport

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