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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
21110312026-02-10 22:06:54193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
21096202026-02-08 21:34:242001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21096102026-02-08 20:51:342001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21096012026-02-08 20:28:432001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21095962026-02-08 20:15:522001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21079232026-02-05 14:29:37188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
21067522026-02-03 20:59:06193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
21038282026-01-29 13:22:05188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
21028262026-01-27 19:51:23193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
21017092026-01-26 10:04:57217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/13Report
21016972026-01-26 09:03:29217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceivednoneReport
21003632026-01-23 10:50:18185.22.12.x/2462353 (ASN-DATAPLACE)nld (Netherlands)yesblockedreceived/8Report
21003042026-01-23 08:00:43185.60.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
21000762026-01-22 20:11:57185.170.211.x/24134835 (SNL-HK)nld (Netherlands)noblockedreceived/8Report
20998392026-01-22 12:14:31188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20997552026-01-22 09:21:10188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20997452026-01-22 08:57:25188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20990732026-01-21 09:36:5181.28.95.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesrewrittenreceived/8Report
20990122026-01-21 06:39:17193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
20956192026-01-15 07:50:03188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20950852026-01-14 09:59:52185.60.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
20950012026-01-14 05:31:37193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
20939112026-01-12 14:30:27188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20912852026-01-07 08:52:30185.60.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
20911682026-01-07 04:23:55193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
20899162026-01-05 13:23:00188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20897532026-01-05 08:31:25188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20897362026-01-05 07:33:37188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20876392025-12-31 03:16:14193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
20845122025-12-24 11:27:19217.171.224.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
20844782025-12-24 09:30:1984.243.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
20844652025-12-24 08:40:2484.243.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
20844532025-12-24 08:24:4184.243.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
20844442025-12-24 07:42:4184.243.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
20843432025-12-24 02:08:32193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
20831522025-12-22 07:03:59188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20818782025-12-19 07:38:4384.243.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
20812182025-12-18 09:12:33188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20804202025-12-17 01:00:51193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
20796842025-12-15 23:03:08217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20793102025-12-15 14:16:06188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20766712025-12-10 17:39:2588.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
20766502025-12-10 17:11:5188.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
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
20730272025-12-04 07:27:25188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20726192025-12-03 14:02:20217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20718992025-12-02 09:29:5088.202.165.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedblocked/24Report
20716862025-12-01 22:25:30217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20691672025-11-27 09:02:1584.243.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesreceivedreceived/8Report
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
20681572025-11-25 15:51:50188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20652762025-11-20 09:54:0684.243.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/30Report
20652442025-11-20 08:22:26188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20640202025-11-18 10:00:41185.244.24.x/24202585nld (Netherlands)noreceivedreceived/8Report
20640202025-11-18 10:00:412001:678:dxx::/40202585nld (Netherlands)noblockedreceived/16Report
20632982025-11-17 08:08:51188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20604782025-11-12 00:29:08217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20601292025-11-11 11:25:52188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20584672025-11-05 17:18:172a14:9e00:4xx::/4060223 (ILLYSE)nld (Netherlands)noreceivedreceived/16Report
20584552025-11-05 16:33:122a14:9e00:4xx::/4060223 (ILLYSE)nld (Netherlands)noreceivedreceived/16Report
20584502025-11-05 16:08:072a14:9e00:4xx::/4060223 (ILLYSE)nld (Netherlands)noreceivedreceived/16Report
20584462025-11-05 15:53:032a14:9e00:4xx::/4060223 (ILLYSE)nld (Netherlands)noreceivedreceived/16Report
20571852025-11-01 15:45:0988.202.166.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
20549852025-10-28 16:38:22217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20548122025-10-28 10:12:572001:678:dxx::/40202585nld (Netherlands)noreceivedreceived/16Report
20547882025-10-28 08:50:3384.243.252.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedreceived/8Report
20540492025-10-27 07:51:45188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20540372025-10-27 07:16:16188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20478902025-10-16 13:38:55217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20464242025-10-14 08:10:46188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
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
20442662025-10-10 04:33:42217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20432582025-10-08 12:21:1346.21.161.x/2442755 (DATAFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
20432352025-10-08 11:58:3146.21.161.x/2442755 (DATAFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
20431942025-10-08 10:09:1246.21.161.x/2442755 (DATAFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
20425992025-10-07 09:00:47188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20412452025-10-04 16:37:432001:678:dxx::/40202585nld (Netherlands)noreceivedreceived/48Report
20412432025-10-04 16:33:452001:678:dxx::/40202585nld (Netherlands)noreceivedreceived/48Report
20412382025-10-04 16:24:362001:678:dxx::/40202585nld (Netherlands)noreceivedreceived/16Report
20405412025-10-03 03:25:47217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20400852025-10-02 10:03:23188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20388862025-09-30 06:55:32188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20388832025-09-30 06:42:43188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20388272025-09-30 03:58:372a06:41:81xx::/40203577nld (Netherlands)noreceivedreceived/16Report
20382242025-09-29 08:42:31185.49.140.x/248587 (Infracom-AS)nld (Netherlands)norewrittenreceived/24Report
20382242025-09-29 08:42:312a04:b900:xx::/408587 (Infracom-AS)nld (Netherlands)noreceivedreceived/16Report
20382202025-09-29 08:27:38185.49.140.x/248587 (Infracom-AS)nld (Netherlands)norewrittenreceived/24Report
20382202025-09-29 08:27:382a04:b900:xx::/408587 (Infracom-AS)nld (Netherlands)noreceivedreceived/16Report
20364122025-09-26 01:31:26217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20360322025-09-25 10:37:03188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20360262025-09-25 10:24:12188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20359772025-09-25 08:12:36188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20359692025-09-25 07:58:52188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20340792025-09-22 06:59:22144.178.223.x/2439686 (ASN-EUROFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
20327202025-09-19 09:29:41185.220.110.x/2460893 (ARTOFAUTOMATION-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20325792025-09-19 00:16:07217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport

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