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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
16408952023-09-18 12:02:4377.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16366702023-09-10 16:40:2177.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16330662023-09-03 10:09:1077.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16289932023-08-26 13:28:2277.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16268432023-08-22 18:55:4677.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16217892023-08-13 18:42:3977.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16180062023-08-06 17:46:1377.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16180022023-08-06 17:36:1577.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16129102023-07-27 14:35:2477.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15991642023-07-01 12:51:2977.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15951092023-06-23 11:11:3877.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15933902023-06-20 10:14:2777.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15921272023-06-17 14:47:0477.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15912232023-06-15 17:41:3277.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15895762023-06-12 18:05:1877.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15889452023-06-11 12:53:2877.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15864402023-06-06 10:32:4777.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15864352023-06-06 10:18:5677.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
15851122023-06-03 16:59:3977.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15850362023-06-03 13:25:4077.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15786802023-05-22 17:39:5877.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15740012023-05-13 10:04:3977.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15739952023-05-13 09:46:0177.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15704592023-05-06 13:03:0577.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15704562023-05-06 13:00:0177.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15704552023-05-06 12:59:0877.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedunknownnoneReport
15660252023-04-27 06:14:3677.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15628802023-04-20 20:00:3277.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15605552023-04-16 15:25:2677.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15542472023-04-04 11:30:5877.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15537552023-04-03 14:19:0877.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15501312023-03-27 13:53:2977.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15471352023-03-21 19:44:5877.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15471052023-03-21 18:51:4077.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15470222023-03-21 15:32:5177.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15459172023-03-19 16:19:2777.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15441902023-03-16 11:14:5277.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15441802023-03-16 11:06:3777.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15441782023-03-16 11:05:0277.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15423672023-03-13 15:41:5677.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15412512023-03-11 12:01:0677.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15412502023-03-11 11:52:0377.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15395632023-03-08 08:58:4777.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15387092023-03-06 20:44:5477.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15376022023-03-04 16:17:0977.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15376002023-03-04 16:15:3077.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15375992023-03-04 16:13:1677.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15375962023-03-04 16:10:3177.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport

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