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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
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
17430732024-04-04 09:08:4077.63.33.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17430622024-04-04 08:15:55145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17430242024-04-04 06:36:37188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17430082024-04-04 05:47:5837.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17430082024-04-04 05:47:582a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17429772024-04-04 04:15:11134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17429772024-04-04 04:15:112a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17429362024-04-04 01:23:1051.15.91.x/2412876 (AS12876)nld (Netherlands)yesblockedblockednoneReport
17429362024-04-04 01:23:102001:bc8:16xx::/4012876 (AS12876)nld (Netherlands)noblockedblocked/64Report
17429032024-04-03 23:25:05103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
17429032024-04-03 23:25:052a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17428762024-04-03 22:01:0780.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17428762024-04-03 22:01:072a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17427122024-04-03 16:00:3485.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17426542024-04-03 14:21:5588.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceived/8Report
17425642024-04-03 11:35:5277.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17425642024-04-03 11:35:522a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
17424822024-04-03 07:58:30109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17424812024-04-03 07:57:54185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17424812024-04-03 07:57:542a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report
17422012024-04-02 17:46:37193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
17421492024-04-02 16:32:5181.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17421462024-04-02 16:15:3731.149.178.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17419232024-04-02 07:42:02185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17415422024-04-01 14:30:4586.104.23.x/2425369 (BANDWIDTH-AS)nld (Netherlands)yesunknownunknownnoneReport
17414282024-04-01 09:55:5486.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17414282024-04-01 09:55:542a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17412482024-03-31 22:14:0281.59.61.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
17411972024-03-31 19:05:4683.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17410772024-03-31 11:51:1886.93.253.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17410772024-03-31 11:51:182a02:a45b:33xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17410412024-03-31 08:52:30185.177.124.x/2449981 (WorldStream)nld (Netherlands)yesblockedblockednoneReport
17410072024-03-31 06:47:02146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17410052024-03-31 06:47:01198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17409822024-03-31 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
17409762024-03-31 04:37:01176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
17407432024-03-30 13:31:2591.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17406922024-03-30 11:23:0984.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17403992024-03-29 18:50:2477.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17403992024-03-29 18:50:242a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17403972024-03-29 18:47:2931.149.178.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17402192024-03-29 11:23:20169.150.218.x/24212238 (CDNEXT)nld (Netherlands)yesblockedblockednoneReport
17401632024-03-29 08:46:0731.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/21Report
17401632024-03-29 08:46:072a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/32Report
17400032024-03-28 20:15:22213.10.201.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17399272024-03-28 17:24:4162.45.109.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
17399162024-03-28 16:50:08169.150.218.x/24212238 (CDNEXT)nld (Netherlands)yesblockedblockednoneReport
17397462024-03-28 10:02:3988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17396742024-03-28 04:40:2137.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17396742024-03-28 04:40:212a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17396482024-03-28 03:08:27134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17396482024-03-28 03:08:272a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17396022024-03-28 00:16:1951.15.91.x/2412876 (AS12876)nld (Netherlands)yesblockedblockednoneReport
17396022024-03-28 00:16:192001:bc8:16xx::/4012876 (AS12876)nld (Netherlands)noblockedblocked/64Report
17395572024-03-27 22:18:14103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
17395572024-03-27 22:18:142a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17395332024-03-27 20:54:1780.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17395332024-03-27 20:54:172a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17393682024-03-27 14:54:1185.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17393162024-03-27 13:15:4831.161.194.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17392382024-03-27 10:17:0377.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17392382024-03-27 10:17:032a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
17391712024-03-27 06:51:41109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17391702024-03-27 06:50:55185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17388962024-03-26 16:39:41193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
17388612024-03-26 14:55:37188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
17386742024-03-26 08:52:1031.161.195.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
17386682024-03-26 08:40:0588.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceived/8Report
17384382024-03-25 20:16:45217.23.3.x/2449981 (WorldStream)nld (Netherlands)yesblockedblockednoneReport
17382222024-03-25 12:27:27185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17379992024-03-24 23:08:4786.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17379992024-03-24 23:08:472a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17379812024-03-24 21:19:44194.62.157.x/2430823 (COMBAHTON)nld (Netherlands)noblockedblocked/16Report
17378402024-03-24 14:29:0486.104.22.x/2425369 (BANDWIDTH-AS)nld (Netherlands)yesunknownunknownnoneReport
17378252024-03-24 13:44:44185.182.195.x/2449981 (WorldStream)nld (Netherlands)yesblockedblockednoneReport
17377842024-03-24 11:24:00145.103.245.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17377752024-03-24 10:24:0888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17377622024-03-24 09:23:3188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceived/28Report
17377532024-03-24 08:21:1662.133.100.x/241136 (KPN)nld (Netherlands)yesrewrittenreceivednoneReport
17377282024-03-24 06:47:04178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17377272024-03-24 06:47:04146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17377232024-03-24 06:47:04198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17376972024-03-24 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
17376872024-03-24 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
17376152024-03-23 22:46:1286.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17376152024-03-23 22:46:122a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17374022024-03-23 12:25:0491.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
17373642024-03-23 09:53:0684.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17369772024-03-22 16:42:2577.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
17369772024-03-22 16:42:252a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
17367812024-03-22 07:38:5331.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/21Report
17367812024-03-22 07:38:532a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noblockedblocked/32Report
17364712024-03-21 15:13:43169.150.196.x/24212238 (CDNEXT)nld (Netherlands)yesblockedblockednoneReport
17363062024-03-21 10:41:56145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
17362722024-03-21 08:55:5788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17362002024-03-21 03:32:5137.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17362002024-03-21 03:32:512a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17361692024-03-21 02:01:34134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17361692024-03-21 02:01:342a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
17361222024-03-20 23:09:2951.15.91.x/2412876 (AS12876)nld (Netherlands)yesblockedblockednoneReport
17361222024-03-20 23:09:292001:bc8:16xx::/4012876 (AS12876)nld (Netherlands)noblockedblocked/64Report
17361052024-03-20 22:32:0162.145.197.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
17360732024-03-20 21:11:24103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
17360732024-03-20 21:11:242a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
17360252024-03-20 19:33:0780.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17360252024-03-20 19:33:072a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17358622024-03-20 13:15:01193.187.128.x/24136787 (TEFINCOMSA-AS-AP)nld (Netherlands)yesunknownunknownnoneReport
17357392024-03-20 08:12:04185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17356922024-03-20 05:44:47109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
17356912024-03-20 05:43:54185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
17356912024-03-20 05:43:542a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noreceivedreceived/56Report

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