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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
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
17565822024-04-30 20:54:1389.205.226.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17564032024-04-30 14:04:1477.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17564032024-04-30 14:04:142a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
17562482024-04-30 07:41:35145.103.245.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17562332024-04-30 06:31:20145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17562332024-04-30 06:31:202a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
17560482024-04-29 20:55:5988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17559152024-04-29 16:39:5481.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17553312024-04-28 13:14:0385.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17552322024-04-28 06:47:02178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17552302024-04-28 06:47:02146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17552262024-04-28 06:47:02198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17552072024-04-28 05:48:0177.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17552072024-04-28 05:48:012a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17551992024-04-28 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
17551932024-04-28 04:37:01176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
17551682024-04-28 02:59:1284.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17549722024-04-27 17:57:3991.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17548182024-04-27 09:27:0386.93.253.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17548182024-04-27 09:27:032a02:a45b:33xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17546372024-04-26 21:55:29149.34.244.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
17542152024-04-26 09:46:29185.22.12.x/2462353 (ASN-DATAPLACE)nld (Netherlands)yesblockedreceived/8Report
17542122024-04-26 09:34:23185.22.12.x/2462353 (ASN-DATAPLACE)nld (Netherlands)yesblockedreceived/8Report
17538842024-04-25 17:59:5277.251.71.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17538072024-04-25 15:10:1881.59.28.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
17537822024-04-25 14:25:27185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17537542024-04-25 13:43:15185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17537392024-04-25 13:21:06185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17537222024-04-25 12:56:52185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17536272024-04-25 09:10:3037.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17536272024-04-25 09:10:302a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17536262024-04-25 09:09:06145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17536152024-04-25 08:46:52145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17536122024-04-25 08:34:39145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17535822024-04-25 07:35:27134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17535822024-04-25 07:35:272a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17534642024-04-25 01:26:4580.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17534642024-04-25 01:26:452a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17532612024-04-24 17:18:4883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17532572024-04-24 17:09:0086.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17532572024-04-24 17:09:002a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17532112024-04-24 15:46:4057.190.1.x/24206433 (SITAOnAir)nld (Netherlands)yesunknownunknownnoneReport
17530812024-04-24 11:19:04109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17530802024-04-24 11:19:03185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17530482024-04-24 09:43:1786.89.139.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17528882024-04-24 00:34:4388.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenblocked/25Report
17528812024-04-24 00:13:1477.63.13.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17528782024-04-23 23:59:0777.63.13.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17528302024-04-23 21:07:12193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
17525012024-04-23 08:51:38188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17524842024-04-23 07:38:1077.63.12.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17521852024-04-22 16:46:5031.149.178.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17520742024-04-22 13:33:0281.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17519972024-04-22 09:24:05195.240.99.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17519632024-04-22 07:00:2177.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17519632024-04-22 07:00:212a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)nounknownunknownnoneReport
17518422024-04-21 23:43:5188.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceived/8Report
17517922024-04-21 19:31:2689.205.130.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17517382024-04-21 16:39:5588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17516982024-04-21 14:40:2977.165.53.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17516912024-04-21 14:30:0177.165.53.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17516612024-04-21 12:07:4085.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17515972024-04-21 06:47:05146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17515912024-04-21 06:47:02198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17515632024-04-21 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport

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