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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
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
20730092025-12-04 05:51:0483.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20727522025-12-03 17:48:2762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20727322025-12-03 17:05:4962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20727172025-12-03 16:43:1462.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20727072025-12-03 16:30:2862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20726192025-12-03 14:02:20217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20725942025-12-03 13:19:36217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20716862025-12-01 22:25:30217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20711962025-12-01 07:47:4662.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20709362025-11-30 13:18:102001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20708602025-11-30 09:35:5162.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20708602025-11-30 09:35:512001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/96Report
20708302025-11-30 08:52:4162.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20708302025-11-30 08:52:412001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20708182025-11-30 08:29:3662.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20708182025-11-30 08:29:362001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20708092025-11-30 08:16:3262.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20708092025-11-30 08:16:322001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20703412025-11-29 09:49:1483.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20691852025-11-27 09:37:0577.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20690652025-11-27 04:17:1083.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20689092025-11-26 20:44:42217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20689012025-11-26 20:31:46217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20684082025-11-26 02:44:50217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20676682025-11-24 19:34:1162.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20669612025-11-23 12:05:532001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20664202025-11-22 08:40:4483.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20651522025-11-20 03:09:3083.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20640302025-11-18 10:23:0062.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20640302025-11-18 10:23:002001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20640252025-11-18 10:09:5362.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20640252025-11-18 10:09:532001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
20639942025-11-18 08:39:0862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20636662025-11-17 18:01:1362.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20635322025-11-17 14:35:5762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20635052025-11-17 13:54:5584.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20635052025-11-17 13:54:552001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20635032025-11-17 13:53:1762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20634862025-11-17 13:30:4062.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20634772025-11-17 13:18:0262.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20611742025-11-13 02:01:5583.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20604782025-11-12 00:29:08217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20600262025-11-11 07:02:2877.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
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

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