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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
20592612025-11-08 12:38:382001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
20590842025-11-07 18:01:442001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20589922025-11-07 10:16:212001:1c00:7cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20589892025-11-07 10:02:002001:1c00:7cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20586872025-11-06 10:24:392001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20586832025-11-06 10:11:452001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20584402025-11-05 15:03:412001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20570982025-11-01 10:36:3231.151.65.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20570982025-11-01 10:36:322001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20570942025-11-01 10:21:3631.151.65.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20570942025-11-01 10:21:362001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/88Report
20556992025-10-29 20:56:2883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20556952025-10-29 20:43:5383.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20553592025-10-29 11:34:372001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20549852025-10-28 16:38:22217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20547372025-10-28 07:06:0177.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20540992025-10-27 10:10:4984.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20540992025-10-27 10:10:492001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20540962025-10-27 10:04:4684.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20540962025-10-27 10:04:462001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20531432025-10-25 09:11:4731.151.65.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20531432025-10-25 09:11:472001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20516182025-10-22 19:36:4883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20510472025-10-21 22:33:2062.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20510372025-10-21 22:10:3862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20508712025-10-21 15:23:13217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20508622025-10-21 15:10:26217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20507312025-10-21 11:39:5462.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20507192025-10-21 11:17:1862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20507142025-10-21 11:04:4062.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20501312025-10-20 14:24:1362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20501212025-10-20 14:09:0062.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20500232025-10-20 11:49:5062.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20500132025-10-20 11:37:0962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20498782025-10-20 07:01:3884.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20498782025-10-20 07:01:382001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20494872025-10-19 10:24:1962.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20494872025-10-19 10:24:192001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
20494842025-10-19 10:11:1462.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20494842025-10-19 10:11:142001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20486382025-10-17 17:50:0562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20485732025-10-17 16:01:2962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20482852025-10-17 06:41:0362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20478902025-10-16 13:38:55217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20474052025-10-15 18:29:2983.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20473982025-10-15 18:16:4983.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20470812025-10-15 07:44:1784.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20458202025-10-13 10:22:06217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20457982025-10-13 09:39:20217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20457862025-10-13 09:16:36217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20453632025-10-12 09:03:0562.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20453632025-10-12 09:03:052001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/96Report
20453582025-10-12 08:40:0062.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20453582025-10-12 08:40:002001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
20453532025-10-12 08:26:4462.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20453532025-10-12 08:26:442001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/104Report
20442662025-10-10 04:33:42217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20437722025-10-09 08:45:1031.151.65.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20437722025-10-09 08:45:102001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20434182025-10-08 17:09:4083.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20428492025-10-07 17:04:3684.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20421892025-10-06 16:46:4084.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20420872025-10-06 13:37:5662.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20420762025-10-06 13:25:1862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20407622025-10-03 14:30:4762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20405412025-10-03 03:25:47217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20397292025-10-01 16:02:4483.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20397122025-10-01 15:33:4383.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20391282025-09-30 15:51:2031.151.65.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20391282025-09-30 15:51:202001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblockednoneReport
20390742025-09-30 13:53:2884.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20388962025-09-30 07:23:0177.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20388892025-09-30 07:02:1877.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20377792025-09-28 09:40:1462.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20377792025-09-28 09:40:142001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
20377652025-09-28 08:57:0662.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20377652025-09-28 08:57:062001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20377582025-09-28 08:33:4362.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20377582025-09-28 08:33:432001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
20377532025-09-28 08:20:3062.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20377532025-09-28 08:20:302001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
20372162025-09-27 07:21:0984.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20372162025-09-27 07:21:092001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20369022025-09-26 18:34:152001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20367022025-09-26 13:22:2662.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20366882025-09-26 13:09:4162.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20364122025-09-26 01:31:26217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20360832025-09-25 12:22:4584.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20360832025-09-25 12:22:452001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20355192025-09-24 14:10:4083.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20343832025-09-22 18:06:4631.151.65.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20343832025-09-22 18:06:462001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20342902025-09-22 15:04:372001:1c00:34xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblockednoneReport
20336232025-09-21 06:11:5762.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20336232025-09-21 06:11:572001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
20333032025-09-20 12:56:2684.28.66.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20325792025-09-19 00:16:07217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20325732025-09-18 23:33:25217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20325672025-09-18 23:10:41217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20325602025-09-18 22:57:51217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20316962025-09-17 15:49:032001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20315612025-09-17 13:03:1583.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20311182025-09-16 18:17:00217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20310922025-09-16 17:34:14217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20310622025-09-16 16:14:28217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20305482025-09-15 21:11:22217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20303642025-09-15 16:18:2562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20291392025-09-12 18:16:162001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20290412025-09-12 15:11:5862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20283662025-09-11 14:34:1483.81.229.x/2433915 (TNF-AS)nld (Netherlands)yesunknownunknownnoneReport
20281562025-09-11 09:03:5383.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20270862025-09-09 17:46:2284.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20270862025-09-09 17:46:222001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20268182025-09-09 09:50:4677.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20264332025-09-08 20:03:18217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20264032025-09-08 18:41:59217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20263802025-09-08 17:57:25217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20251022025-09-06 05:02:542001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20242272025-09-04 14:28:5862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20241182025-09-04 11:00:2062.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20240452025-09-04 07:56:5683.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20228862025-09-02 12:33:0562.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport

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