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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
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
17515512024-04-21 04:37:01176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
17514572024-04-20 21:42:4384.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17514062024-04-20 18:41:3984.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17513762024-04-20 16:51:1791.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17513192024-04-20 14:04:1177.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17510872024-04-19 21:01:0889.38.99.x/2449981 (WorldStream)nld (Netherlands)yesunknownunknownnoneReport
17508862024-04-19 15:52:43185.107.56.x/2443350 (NFORCE)nld (Netherlands)yesunknownunknownnoneReport
17507892024-04-19 12:07:3731.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/21Report
17507892024-04-19 12:07:372a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/32Report
17505032024-04-18 20:00:1484.241.199.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17504042024-04-18 16:53:2977.251.71.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17503872024-04-18 16:20:1062.45.109.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
17502412024-04-18 11:39:49185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17502172024-04-18 10:49:1481.59.28.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
17501722024-04-18 08:03:0037.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17501722024-04-18 08:03:002a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17501312024-04-18 06:28:43134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17501312024-04-18 06:28:432a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17500312024-04-18 00:15:1280.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17500312024-04-18 00:15:122a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17499282024-04-17 19:58:2285.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17497502024-04-17 13:54:1786.104.22.x/2425369 (BANDWIDTH-AS)nld (Netherlands)yesunknownunknownnoneReport
17496452024-04-17 10:12:12109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17496442024-04-17 10:12:06185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17496442024-04-17 10:12:062a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17494152024-04-16 20:00:21193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
17493972024-04-16 19:15:0186.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17493972024-04-16 19:15:012a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17490932024-04-16 07:45:10188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17486932024-04-15 14:02:4381.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17486412024-04-15 12:31:4581.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17485552024-04-15 08:25:29193.142.200.x/24136787 (TEFINCOMSA-AS-AP)nld (Netherlands)yesunknownunknownnoneReport
17485162024-04-15 06:44:2562.194.19.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17485162024-04-15 06:44:252a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
17484892024-04-15 04:17:4577.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17484892024-04-15 04:17:452a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17481402024-04-14 06:47:04178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17481322024-04-14 06:47:04198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17481302024-04-14 06:47:02146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17481012024-04-14 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
17480952024-04-14 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
17479282024-04-13 16:46:5984.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17479082024-04-13 15:44:5291.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17478332024-04-13 12:57:1677.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17478332024-04-13 12:57:162a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17478292024-04-13 12:49:32188.207.85.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17477822024-04-13 10:10:19154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17477082024-04-13 05:03:5488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17475852024-04-12 20:39:0488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
17472602024-04-12 11:00:2631.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/21Report
17472602024-04-12 11:00:262a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/32Report
17467132024-04-11 10:30:46185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17466842024-04-11 09:31:25145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17466462024-04-11 07:43:03188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17466302024-04-11 06:55:3037.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17466302024-04-11 06:55:302a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17465882024-04-11 05:21:58134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17465882024-04-11 05:21:582a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17464702024-04-10 23:08:0880.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17464702024-04-10 23:08:082a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17463632024-04-10 18:51:5485.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17463132024-04-10 17:23:1631.149.178.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17461362024-04-10 12:42:5977.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17461362024-04-10 12:42:592a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
17460502024-04-10 09:05:24109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17460492024-04-10 09:05:06185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17460492024-04-10 09:05:062a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17460072024-04-10 05:43:4281.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17457802024-04-09 18:53:27193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
17457432024-04-09 18:03:0186.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17457432024-04-09 18:03:012a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17455212024-04-09 11:00:09185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17454902024-04-09 09:38:49193.142.201.x/24136787 (TEFINCOMSA-AS-AP)nld (Netherlands)yesunknownunknownnoneReport
17454792024-04-09 08:58:5483.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17454742024-04-09 08:48:42185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17445822024-04-07 09:54:0462.194.19.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17445822024-04-07 09:54:042a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
17445332024-04-07 06:47:03178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17445292024-04-07 06:47:03198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17445232024-04-07 06:47:02146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17444992024-04-07 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
17444892024-04-07 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
17442192024-04-06 14:37:5491.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17441882024-04-06 13:13:0384.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17441462024-04-06 11:11:3177.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17441332024-04-06 10:40:0377.251.71.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17437692024-04-05 16:33:2462.45.109.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
17435812024-04-05 09:53:1331.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/21Report
17435812024-04-05 09:53:132a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/32Report
17435202024-04-05 06:03:4188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17435052024-04-05 05:13:5057.190.1.x/24206433 (SITAOnAir)nld (Netherlands)yesunknownunknownnoneReport
17431422024-04-04 12:48:0188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report

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