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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
21871042026-06-27 07:01:2277.249.166.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
21871012026-06-27 06:49:32143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
21870862026-06-27 05:33:2084.35.111.x/2421221 (InfoPact-AS)nld (Netherlands)yesblockedblockednoneReport
21870662026-06-27 04:28:27143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
21870302026-06-27 02:00:0845.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21870292026-06-27 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21870132026-06-27 01:25:03143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
21869602026-06-26 22:18:49193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
21869072026-06-26 20:13:5294.124.140.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
21869022026-06-26 20:02:2094.124.140.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
21867422026-06-26 14:03:0793.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21866192026-06-26 10:08:5893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21865862026-06-26 08:43:02193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
21865212026-06-26 05:51:50193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
21864512026-06-26 02:00:0994.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21864502026-06-26 02:00:0845.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21864472026-06-26 01:58:0037.46.193.x/246206 (PARK-3)nld (Netherlands)noblockedblocked/25Report
21864472026-06-26 01:58:002a00:dd0:xx::/406206 (PARK-3)nld (Netherlands)noblockedreceived/16Report
21864272026-06-26 00:38:5891.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
21864222026-06-26 00:16:0745.148.170.x/24205668 (GREENMINIHOST)nld (Netherlands)noblockedblocked/25Report
21861022026-06-25 14:22:3086.92.143.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
21858682026-06-25 08:11:3393.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21858632026-06-25 07:58:2093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21857272026-06-25 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21857262026-06-25 02:00:0745.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21854892026-06-24 16:57:0962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21853162026-06-24 12:02:4162.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21853002026-06-24 11:27:05188.207.74.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
21852742026-06-24 10:01:38178.230.31.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
21852702026-06-24 09:50:3146.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21852682026-06-24 09:45:1993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21852192026-06-24 07:31:1184.35.100.x/2421221 (InfoPact-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
21852172026-06-24 07:24:1384.35.100.x/2421221 (InfoPact-AS)nld (Netherlands)yesblockedblockednoneReport
21852082026-06-24 07:06:2346.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21851182026-06-24 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21851172026-06-24 02:00:0645.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21850352026-06-23 22:10:3637.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21850352026-06-23 22:10:362a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21849502026-06-23 19:25:33134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21849502026-06-23 19:25:332a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21848312026-06-23 16:42:5851.158.206.x/2412876 (AS12876)nld (Netherlands)yesblockedblockednoneReport
21847612026-06-23 14:33:4193.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21846882026-06-23 12:49:0793.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21846752026-06-23 12:16:3193.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21845972026-06-23 09:16:3287.210.114.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
21844572026-06-23 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21844562026-06-23 02:00:0745.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21843182026-06-22 19:44:4982.170.112.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
21843012026-06-22 19:13:2482.170.112.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
21841892026-06-22 16:27:1293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21841502026-06-22 15:24:2093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21840232026-06-22 13:03:2293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21839522026-06-22 11:18:2293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21839232026-06-22 10:43:1693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21839012026-06-22 09:44:1893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21838392026-06-22 06:55:1786.92.143.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
21838362026-06-22 06:44:26149.34.244.x/24212238 (CDNEXT)nld (Netherlands)yesrewrittenrewrittennoneReport
21837542026-06-22 02:00:0945.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21837532026-06-22 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21836372026-06-21 19:15:1284.25.79.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21835962026-06-21 17:03:0037.48.81.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedblocked/26Report
21835962026-06-21 17:03:002001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21834212026-06-21 06:47:05146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21834202026-06-21 06:47:05198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21834152026-06-21 06:47:03178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21833402026-06-21 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
21832752026-06-21 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21832742026-06-21 02:00:0845.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21832272026-06-20 22:13:5983.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21831922026-06-20 20:16:13154.12.190.x/2432519 (DMITI-SERVICES)nld (Netherlands)noblockedreceived/8Report
21831922026-06-20 20:16:132403:18c0:10xx::/40906nld (Netherlands)noblockedreceived/16Report
21829552026-06-20 08:26:51185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedblocked/23Report
21829552026-06-20 08:26:512a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noblockedreceived/16Report
21828702026-06-20 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21828692026-06-20 02:00:0745.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21828242026-06-19 23:18:33143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
21827902026-06-19 21:11:30193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
21825042026-06-19 11:25:0093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21823152026-06-19 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21823142026-06-19 02:00:0745.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21822962026-06-19 00:50:0437.46.193.x/246206 (PARK-3)nld (Netherlands)noblockedblocked/25Report
21822962026-06-19 00:50:042a00:dd0:xx::/406206 (PARK-3)nld (Netherlands)noblockedreceived/16Report
21822762026-06-18 23:31:3291.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
21822722026-06-18 23:08:3445.148.170.x/24205668 (GREENMINIHOST)nld (Netherlands)noblockedblocked/25Report
21820842026-06-18 16:16:48185.224.129.x/2462068 (SpectraIP)nld (Netherlands)noblockedblockednoneReport
21820282026-06-18 14:08:1193.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21820092026-06-18 13:41:1593.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21819272026-06-18 11:42:0493.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21819132026-06-18 11:20:4093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21818642026-06-18 09:22:0893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21818512026-06-18 08:49:1193.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21817312026-06-18 02:00:0894.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21817302026-06-18 02:00:0645.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21816802026-06-17 23:24:362a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report
21815552026-06-17 19:42:0093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21815322026-06-17 18:52:562a14:1ec2:xx::/40215318nld (Netherlands)noblockedblocked/48Report
21814942026-06-17 17:53:4362.238.38.x/2424940 (HETZNER-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
21814292026-06-17 15:54:56143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
21814252026-06-17 15:40:5393.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21813822026-06-17 14:33:032a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report
21813742026-06-17 14:26:572a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report
21813642026-06-17 14:13:062a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report
21813562026-06-17 14:02:052a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report
21813462026-06-17 13:45:112a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report
21813422026-06-17 13:37:192a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report
21811972026-06-17 09:14:272a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report
21811792026-06-17 08:33:532a14:7580:e7xx::/40213293nld (Netherlands)noblockedblocked/48Report

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