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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
22367002026-09-21 11:48:2284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22336692026-09-15 18:42:1884.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22294772026-09-08 17:34:4984.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22286112026-09-07 09:31:2284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22241142026-08-30 06:30:5284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22231732026-08-28 13:26:0684.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22226152026-08-27 14:33:2384.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22225882026-08-27 13:42:2684.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22154992026-08-16 11:57:4084.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22154932026-08-16 11:53:0284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
22151272026-08-15 18:32:5584.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21918942026-07-06 09:14:5184.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21879452026-06-28 19:40:1884.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21836372026-06-21 19:15:1284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21779002026-06-11 13:04:2084.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21740602026-06-04 10:25:5284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21678012026-05-25 13:54:2284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21624422026-05-16 12:14:1984.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21594262026-05-11 16:34:1184.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21538372026-04-30 20:38:4984.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21523832026-04-28 10:32:3084.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21464052026-04-16 11:29:4584.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21400942026-04-04 07:12:5484.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21382432026-03-31 18:29:3684.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21370232026-03-29 19:18:5484.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21369162026-03-29 14:10:0784.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21349232026-03-25 18:13:4484.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21342232026-03-24 15:09:1484.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21304692026-03-17 14:02:1284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21297272026-03-16 12:13:4884.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21258752026-03-09 10:19:5584.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21106092026-02-10 08:04:2384.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21036632026-01-29 07:37:2384.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20771482025-12-11 12:51:1784.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20750692025-12-08 09:42:5484.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20750612025-12-08 09:36:2084.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport

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