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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
7021682019-06-21 16:40:32109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
4525522018-04-25 06:39:26109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
4525482018-04-25 06:35:27109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
4057202018-02-06 23:17:16109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesunknownunknownnoneReport
644242016-08-09 18:25:59109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
644012016-08-09 15:17:48109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
640922016-08-06 22:38:48109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
638792016-08-04 17:38:23109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
637792016-08-03 23:47:56109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
637462016-08-03 17:24:22109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
637242016-08-03 13:12:19109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
636692016-08-03 00:39:50109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
636602016-08-02 22:53:06109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
631062016-07-29 12:07:31109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
628302016-07-27 14:18:33109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
627972016-07-27 11:13:11109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
627442016-07-26 19:42:00109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
627032016-07-26 14:21:48109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
626502016-07-26 02:47:22109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
626392016-07-25 23:11:01109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
625552016-07-25 11:44:21109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
623852016-07-23 13:41:36109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
621582016-07-21 13:28:30109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
621412016-07-21 08:30:17109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
620432016-07-20 09:33:14109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
619912016-07-19 20:40:28109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
609722016-07-08 15:36:36109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
608902016-07-07 15:39:12109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
607912016-07-06 13:44:18109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
605602016-07-03 23:44:40109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
603062016-07-01 13:50:57109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
601522016-06-30 01:59:30109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
600802016-06-29 15:24:49109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
598422016-06-27 12:57:23109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
596082016-06-24 20:23:32109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
595972016-06-24 17:04:11109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
595952016-06-24 15:04:04109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
595872016-06-24 13:37:58109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
594812016-06-23 07:16:57109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
594692016-06-23 04:12:09109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
594102016-06-22 17:16:22109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
593592016-06-22 06:51:42109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
593512016-06-22 04:56:57109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
593272016-06-22 00:35:11109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
593112016-06-21 19:42:12109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
592662016-06-21 14:05:45109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
589262016-06-17 23:54:00109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
589232016-06-17 23:35:22109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
588532016-06-17 09:43:46109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
588262016-06-16 20:49:34109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
587952016-06-16 16:41:05109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
587752016-06-16 12:05:37109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
587732016-06-16 11:40:45109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
587182016-06-15 20:04:31109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
586872016-06-15 16:20:43109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
586482016-06-15 10:14:15109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
586122016-06-15 01:26:46109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
585612016-06-14 18:08:55109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
585492016-06-14 13:19:01109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
585462016-06-14 12:52:21109.201.137.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport

All results shown
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