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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
21108732026-02-10 17:09:27143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
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
21104912026-02-10 02:00:0694.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21104882026-02-10 01:58:5145.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21104532026-02-10 00:39:2937.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21104532026-02-10 00:39:292a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21104422026-02-09 23:56:2837.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21104422026-02-09 23:56:282a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21104362026-02-09 23:33:2637.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21104362026-02-09 23:33:262a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21104292026-02-09 23:20:2837.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21104292026-02-09 23:20:282a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21103802026-02-09 21:55:45134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21103802026-02-09 21:55:452a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21103482026-02-09 21:12:51134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21103482026-02-09 21:12:512a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21103232026-02-09 20:49:59134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21103232026-02-09 20:49:592a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21103102026-02-09 20:37:02134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21103102026-02-09 20:37:022a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21100962026-02-09 15:09:3593.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21100542026-02-09 14:26:4993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21100292026-02-09 14:04:0793.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21100222026-02-09 13:52:39193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
21100202026-02-09 13:51:3193.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21100112026-02-09 13:39:51193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
21099072026-02-09 11:14:1546.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21098082026-02-09 07:33:0846.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21096942026-02-09 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21096932026-02-09 01:58:5245.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21096472026-02-08 23:21:2393.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21096402026-02-08 23:08:4893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21096202026-02-08 21:34:2437.48.81.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedblocked/26Report
21096202026-02-08 21:34:242001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21096102026-02-08 20:51:3437.48.81.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedblocked/26Report
21096102026-02-08 20:51:342001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21096012026-02-08 20:28:4337.48.81.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedblocked/26Report
21096012026-02-08 20:28:432001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21095962026-02-08 20:15:5237.48.81.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedblocked/26Report
21095962026-02-08 20:15:522001:1af8:47xx::/4060781 (LEASEWEB-NL-AMS-01)nld (Netherlands)noblockedreceived/16Report
21093512026-02-08 06:47:12146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21093462026-02-08 06:47:10178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21093382026-02-08 06:47:06198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
21093122026-02-08 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
21092912026-02-08 04:37:03176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
21092402026-02-08 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21092382026-02-08 01:58:5145.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21092222026-02-08 01:30:57134.122.53.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)yesblockedblockednoneReport
21092222026-02-08 01:30:572a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)yesblockedblockednoneReport
21092102026-02-08 00:39:17134.122.53.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)yesblockedblockednoneReport
21092102026-02-08 00:39:172a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)yesblockedblockednoneReport
21092012026-02-08 00:16:46134.122.53.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)yesblockedblockednoneReport
21092012026-02-08 00:16:462a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)yesblockedblockednoneReport
21091952026-02-08 00:04:20134.122.53.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)yesblockedblockednoneReport
21091952026-02-08 00:04:202a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)yesblockedblockednoneReport
21087932026-02-07 03:29:4182.170.112.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
21087722026-02-07 02:00:0594.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21087702026-02-07 01:58:5245.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21086472026-02-06 20:52:2083.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21085602026-02-06 17:23:3293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21084982026-02-06 15:07:5693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21084762026-02-06 14:20:2093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21084562026-02-06 13:37:4093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21084402026-02-06 13:14:5793.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21084332026-02-06 13:02:2393.114.180.x/2444854 (ERITAP-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
21083632026-02-06 10:56:05185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedblocked/23Report
21083632026-02-06 10:56:052a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noblockedreceived/16Report
21083292026-02-06 08:36:5077.63.37.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
21082112026-02-06 02:00:0594.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21082092026-02-06 01:58:5145.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21080192026-02-05 17:18:1693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21079932026-02-05 16:35:4393.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21079862026-02-05 16:13:0393.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21079762026-02-05 16:00:2693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21079232026-02-05 14:29:37188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
21078672026-02-05 12:56:5762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
21078192026-02-05 11:22:22185.34.145.x/247488 (AS7488)nld (Netherlands)noblockedblocked/22Report
21077742026-02-05 09:52:59178.238.98.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedblockednoneReport
21077642026-02-05 09:36:17145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
21075822026-02-05 02:16:0691.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
21075742026-02-05 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21075712026-02-05 01:58:5245.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21075662026-02-05 01:43:5945.148.170.x/24205668 (GREENMINIHOST)nld (Netherlands)noblockedblocked/25Report
21074632026-02-04 21:28:3993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21074602026-02-04 21:21:12145.79.196.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
21074332026-02-04 20:32:5877.175.189.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
21074332026-02-04 20:32:582a02:a471:45xx::/401136 (KPN)nld (Netherlands)nounknownunknownnoneReport
21074142026-02-04 20:06:0888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21074142026-02-04 20:06:082a02:a442:35xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
21073912026-02-04 19:22:5088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21073912026-02-04 19:22:502a02:a442:35xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
21073742026-02-04 18:59:4388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21073742026-02-04 18:59:432a02:a442:35xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
21073672026-02-04 18:46:3388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21073672026-02-04 18:46:332a02:a442:35xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
21073232026-02-04 17:41:1993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21073192026-02-04 17:35:4493.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21073182026-02-04 17:34:442a02:a471:45xx::/401136 (KPN)nld (Netherlands)nounknownunknownnoneReport
21073052026-02-04 17:23:0693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21072802026-02-04 16:40:3293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21072592026-02-04 16:17:5993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21072462026-02-04 16:05:2393.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21072412026-02-04 15:59:202a02:a471:45xx::/401136 (KPN)nld (Netherlands)nounknownunknownnoneReport
21072132026-02-04 15:20:2977.171.37.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
21072132026-02-04 15:20:292a02:a44b:96xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
21069622026-02-04 09:22:45178.238.98.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedblockednoneReport
21068292026-02-04 02:00:0594.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21068252026-02-04 01:58:5145.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21067522026-02-03 20:59:06193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
21066402026-02-03 17:33:1893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21066202026-02-03 17:10:3993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21066132026-02-03 16:58:0593.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21064282026-02-03 11:26:51185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21063512026-02-03 08:01:25143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
21063372026-02-03 07:27:3689.20.181.x/2439686 (ASN-EUROFIBER)nld (Netherlands)yesblockedblockednoneReport
21063322026-02-03 07:18:56143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
21063182026-02-03 06:56:27143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
21062272026-02-03 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21062262026-02-03 01:58:5145.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21061962026-02-02 23:43:41143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport

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