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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
17654422024-05-18 22:46:43143.244.42.x/2460068 (CDN77)nld (Netherlands)yesunknownunknownnoneReport
17654192024-05-18 21:18:4091.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17653322024-05-18 16:49:4245.143.220.x/24216014nld (Netherlands)noblockedreceived/22Report
17653322024-05-18 16:49:422a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/16Report
17651952024-05-18 09:50:47169.150.218.x/24212238 (CDNEXT)nld (Netherlands)yesblockedblockednoneReport
17651912024-05-18 09:36:36169.150.218.x/24212238 (CDNEXT)nld (Netherlands)yesblockedblockednoneReport
17649982024-05-17 20:22:24149.34.244.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
17647982024-05-17 14:14:5786.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17647982024-05-17 14:14:572a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17646962024-05-17 09:53:4788.202.166.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
17644982024-05-16 21:56:2185.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17642682024-05-16 12:32:5937.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17642682024-05-16 12:32:592a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17642172024-05-16 10:57:41134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17642172024-05-16 10:57:412a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17641592024-05-16 08:17:23145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17639562024-05-15 20:34:24149.34.244.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
17637952024-05-15 14:41:15185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17637942024-05-15 14:40:47109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17636772024-05-15 09:39:2377.63.33.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17636742024-05-15 09:32:33213.124.34.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17636392024-05-15 07:13:5186.93.253.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17636392024-05-15 07:13:512a02:a45b:33xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17636352024-05-15 07:03:3981.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17635812024-05-15 03:47:3188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17635182024-05-15 00:28:35193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
17634982024-05-14 23:25:3180.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17634982024-05-14 23:25:312a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17634362024-05-14 20:19:1677.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17634362024-05-14 20:19:162a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
17632782024-05-14 14:52:32185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17632082024-05-14 12:43:31188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17631772024-05-14 11:56:22188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17631652024-05-14 11:19:27188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17630952024-05-14 07:39:48188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17629352024-05-13 23:13:5788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17627822024-05-13 16:51:5431.149.178.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17626642024-05-13 12:55:4531.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/21Report
17626642024-05-13 12:55:452a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/32Report
17623062024-05-12 17:28:4077.251.71.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17622892024-05-12 17:02:4383.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17622862024-05-12 16:53:5983.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17621962024-05-12 11:23:0177.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17621962024-05-12 11:23:012a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17621882024-05-12 10:47:4284.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17621682024-05-12 09:53:40176.97.206.x/24136787 (TEFINCOMSA-AS-AP)nld (Netherlands)yesunknownunknownnoneReport
17621282024-05-12 06:47:03178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17621202024-05-12 06:47:02198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17621192024-05-12 06:47:02146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17620952024-05-12 05:19:01153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
17620902024-05-12 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
17620472024-05-12 00:41:4380.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17620472024-05-12 00:41:432a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17619772024-05-11 20:11:5391.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17613252024-05-10 13:15:1083.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17608842024-05-09 17:37:3386.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17608842024-05-09 17:37:332a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17606722024-05-09 11:25:2937.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17606722024-05-09 11:25:292a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17606402024-05-09 10:13:1088.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
17606322024-05-09 10:04:1588.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
17606242024-05-09 09:50:29134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17606242024-05-09 09:50:292a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17606172024-05-09 09:36:5883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17606142024-05-09 09:24:4983.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17601922024-05-08 13:33:44185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17601912024-05-08 13:33:31109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17600902024-05-08 08:43:22213.152.188.x/2449453 (GLOBALLAYER)nld (Netherlands)yesunknownunknownnoneReport
17600742024-05-08 07:30:0688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17599942024-05-08 02:36:4288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17599852024-05-08 02:04:3977.63.47.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17599512024-05-07 23:21:22193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
17598952024-05-07 20:01:2185.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17597412024-05-07 15:11:2377.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17597412024-05-07 15:11:232a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17596922024-05-07 13:45:33185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
17595892024-05-07 10:12:4181.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17595462024-05-07 06:53:5481.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17594112024-05-06 22:03:0288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17593532024-05-06 19:54:48109.37.143.x/2415480 (VFNL-AS)nld (Netherlands)yesunknownunknownnoneReport
17590862024-05-06 11:18:51185.93.175.x/24206238 (FREEDOMINTERNET)nld (Netherlands)yesrewrittenrewrittennoneReport
17590862024-05-06 11:18:512a10:3780:xx::/40206238 (FREEDOMINTERNET)nld (Netherlands)noreceivedreceived/16Report
17590772024-05-06 11:05:1789.205.136.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17588232024-05-05 20:02:07109.37.143.x/2415480 (VFNL-AS)nld (Netherlands)yesunknownunknownnoneReport
17587822024-05-05 17:22:5286.93.253.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17587822024-05-05 17:22:522a02:a45b:33xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17586542024-05-05 11:27:135.59.200.x/24208864nld (Netherlands)yesblockedblockednoneReport
17585862024-05-05 08:43:3431.161.193.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17585762024-05-05 07:54:3891.242.248.x/24136787 (TEFINCOMSA-AS-AP)nld (Netherlands)yesunknownunknownnoneReport
17585752024-05-05 07:54:0884.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17585682024-05-05 06:55:4377.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17585682024-05-05 06:55:432a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17585612024-05-05 06:47:03146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17585572024-05-05 06:47:02178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17585532024-05-05 06:47:02198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17585312024-05-05 05:19:01153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
17585232024-05-05 04:37:01176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
17584742024-05-05 01:28:3357.190.1.x/24206433 (SITAOnAir)nld (Netherlands)yesblockedblockednoneReport
17584432024-05-04 23:34:5580.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17584432024-05-04 23:34:552a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17583762024-05-04 19:04:5791.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17580472024-05-03 21:02:1189.205.225.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17579102024-05-03 18:03:4881.59.28.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
17578612024-05-03 15:37:5989.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17574612024-05-02 19:07:1577.251.71.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17572222024-05-02 10:18:0037.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17572222024-05-02 10:18:002a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17572012024-05-02 09:06:0683.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17571902024-05-02 08:53:5683.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17571822024-05-02 08:42:56134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17571822024-05-02 08:42:562a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17571392024-05-02 06:20:05188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17571342024-05-02 06:07:54188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17570832024-05-02 02:33:5480.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17570832024-05-02 02:33:542a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17569442024-05-01 17:24:5284.241.194.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17569212024-05-01 16:34:1531.149.178.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17568302024-05-01 12:26:25185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17568302024-05-01 12:26:252a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17568292024-05-01 12:26:18109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17567782024-05-01 09:04:3177.63.25.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17566042024-04-30 22:14:07193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report

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