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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
21362882026-03-28 05:49:2783.80.172.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
21324132026-03-21 04:42:2683.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21313552026-03-19 07:27:3462.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21304692026-03-17 14:02:1284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21303032026-03-17 08:36:0577.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
21302972026-03-17 08:27:0777.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
21297272026-03-16 12:13:4884.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21287062026-03-14 03:35:2983.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21276312026-03-12 06:20:3562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21267752026-03-10 17:15:1862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21267642026-03-10 17:06:1562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21258752026-03-09 10:19:5584.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21248192026-03-07 01:36:2183.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21245462026-03-06 12:58:3662.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21220482026-03-02 11:06:5962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21210892026-02-28 00:29:1883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21202412026-02-26 14:54:43109.38.151.x/2433915 (TNF-AS)nld (Netherlands)yesunknownunknownnoneReport
21182212026-02-23 10:00:0162.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21170862026-02-20 23:22:1883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21155762026-02-18 14:57:4962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21129292026-02-13 22:14:5283.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21125512026-02-13 09:53:1362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21107142026-02-10 11:58:5183.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21106092026-02-10 08:04:2384.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21086472026-02-06 20:52:2083.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21084002026-02-06 11:58:0962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21083902026-02-06 11:45:2862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21078672026-02-05 12:56:5762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21059292026-02-02 17:06:2562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21057052026-02-02 09:43:5562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21045822026-01-30 19:39:2583.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21043712026-01-30 11:05:1662.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21037942026-01-29 12:39:2388.211.131.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21037302026-01-29 10:05:1362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21036632026-01-29 07:37:2384.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21017682026-01-26 12:25:3562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21010222026-01-24 16:41:1262.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21010222026-01-24 16:41:122001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/88Report
21010172026-01-24 16:27:5862.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21010172026-01-24 16:27:582001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
21005812026-01-23 18:08:3483.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21005732026-01-23 17:56:0683.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21004182026-01-23 12:16:3162.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20999392026-01-22 15:41:1362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20994262026-01-21 18:49:1862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20991072026-01-21 10:37:1262.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20985112026-01-20 09:54:1762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20984932026-01-20 08:48:0762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20981942026-01-19 19:58:1883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20981472026-01-19 19:10:5483.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20979432026-01-19 13:00:4262.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20973532026-01-18 11:08:5862.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20945752026-01-13 13:03:4262.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20944862026-01-13 09:18:4762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20944622026-01-13 08:12:2362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20940502026-01-12 18:51:2083.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20938012026-01-12 11:53:3862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20937972026-01-12 11:41:0562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20937472026-01-12 10:41:1483.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20934362026-01-11 18:34:4683.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20932852026-01-11 10:00:5162.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20932852026-01-11 10:00:512001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20932812026-01-11 09:47:4562.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20932812026-01-11 09:47:452001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
20931042026-01-11 00:44:5183.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20907812026-01-06 14:50:4962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20907572026-01-06 14:13:2662.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20906062026-01-06 10:37:2362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20906002026-01-06 10:24:4362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20897692026-01-05 09:14:0783.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20897032026-01-05 06:07:1662.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20895462026-01-04 21:16:4162.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20891842026-01-03 23:36:3183.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20864282025-12-29 08:07:1583.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20861112025-12-28 10:44:0162.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20861112025-12-28 10:44:012001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20859262025-12-27 22:28:0683.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20838692025-12-23 08:04:1077.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20828092025-12-21 09:36:0262.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20828092025-12-21 09:36:022001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
20826352025-12-20 21:20:4183.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20812612025-12-18 10:55:3283.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20809132025-12-17 19:59:0162.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20809052025-12-17 19:46:2562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20796842025-12-15 23:03:08217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20784742025-12-13 20:13:1183.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20782842025-12-13 09:16:2762.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20782842025-12-13 09:16:272001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
20771482025-12-11 12:51:1784.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20771012025-12-11 11:50:5277.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20770062025-12-11 09:22:2683.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20769802025-12-11 08:31:4883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20769582025-12-11 07:34:4983.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20767472025-12-10 20:16:0262.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20766382025-12-10 16:54:33217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20766112025-12-10 16:11:42217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20765972025-12-10 15:48:56217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20765902025-12-10 15:36:13217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20764162025-12-10 10:29:5431.151.65.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20764162025-12-10 10:29:542001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20754212025-12-08 19:59:3184.25.82.x/2433915 (TNF-AS)nld (Netherlands)yesunknownunknownnoneReport
20754212025-12-08 19:59:312001:1c03:68xx::/4033915 (TNF-AS)nld (Netherlands)nounknownunknownnoneReport
20750692025-12-08 09:42:5484.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20750692025-12-08 09:42:542001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20750612025-12-08 09:36:2084.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20750612025-12-08 09:36:202001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20745632025-12-07 07:45:1162.194.147.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20742032025-12-06 12:40:3383.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20730152025-12-04 06:25:3283.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport

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