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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
18412532024-10-08 21:25:3786.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18412532024-10-08 21:25:372a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18411822024-10-08 19:21:1677.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18411822024-10-08 19:21:162a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18408642024-10-08 08:09:49185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
18408612024-10-08 07:56:27194.53.160.x/2461013 (Alliander-AS)nld (Netherlands)yesblockedblockednoneReport
18408442024-10-08 07:08:0477.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18408412024-10-08 06:55:21188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
18407422024-10-08 01:15:0257.190.1.x/24206433 (SITAOnAir)nld (Netherlands)yesblockedblockednoneReport
18406762024-10-07 21:22:28185.107.56.x/2443350 (NFORCE)nld (Netherlands)yesunknownunknownnoneReport
18406602024-10-07 21:01:04154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesblockedblockednoneReport
18405892024-10-07 19:11:4531.149.178.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18404952024-10-07 17:01:3362.45.36.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
18404952024-10-07 17:01:332001:4c3c:1axx::/4015435 (KABELFOON)nld (Netherlands)noblockedblocked/56Report
18403222024-10-07 11:52:252a04:b901:xx::/408587 (Infracom-AS)nld (Netherlands)noreceivedreceived/16Report
18402572024-10-07 08:49:4477.63.73.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18402572024-10-07 08:49:442a02:a420:2xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18402492024-10-07 08:10:00185.49.141.x/248587 (Infracom-AS)nld (Netherlands)noblockedblocked/26Report
18402492024-10-07 08:10:002a04:b901:xx::/408587 (Infracom-AS)nld (Netherlands)noreceivedreceived/16Report
18400462024-10-06 20:04:0786.94.42.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18400462024-10-06 20:04:072a02:a467:f9xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
18400392024-10-06 19:34:3791.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
18399392024-10-06 13:27:0562.194.19.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
18399392024-10-06 13:27:052a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
18399042024-10-06 11:09:56145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
18399042024-10-06 11:09:562a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
18398602024-10-06 06:47:04178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18398582024-10-06 06:47:04146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18398492024-10-06 06:47:03198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18397532024-10-06 04:37:01176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
18396122024-10-05 18:38:1482.170.112.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18394652024-10-05 11:23:2777.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
18394652024-10-05 11:23:272a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
18394532024-10-05 10:06:47195.240.99.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18394182024-10-05 08:03:3477.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
18394182024-10-05 08:03:342a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/88Report
18394112024-10-05 07:42:0577.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18393632024-10-05 04:34:3084.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18391852024-10-04 18:29:1877.63.77.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18391852024-10-04 18:29:182a02:a420:2xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18391742024-10-04 18:16:3677.63.39.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18391742024-10-04 18:16:362a02:a420:2xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18391452024-10-04 17:07:4877.63.93.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18391452024-10-04 17:07:482a02:a420:4xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18391162024-10-04 16:10:29143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
18390242024-10-04 13:38:00185.53.90.x/24215845nld (Netherlands)noblockedreceived/9Report
18389392024-10-04 10:55:0937.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18389392024-10-04 10:55:092a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18389332024-10-04 10:32:3077.251.71.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
18389062024-10-04 09:19:43134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18389062024-10-04 09:19:432a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18388832024-10-04 08:08:43185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
18388712024-10-04 07:35:5977.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18388672024-10-04 07:28:3177.63.44.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18388672024-10-04 07:28:312a02:a420:4xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18388452024-10-04 06:24:0683.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
18387472024-10-04 00:53:08185.169.235.x/2462240 (Clouvider)nld (Netherlands)yesunknownunknownnoneReport
18387042024-10-03 22:30:3645.90.13.x/24212477 (ROYALE-AS)nld (Netherlands)noblockedblockednoneReport
18387042024-10-03 22:30:362a0b:64c0:xx::/40212477 (ROYALE-AS)nld (Netherlands)noblockedblockednoneReport
18384292024-10-03 13:03:40109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
18384062024-10-03 12:20:07154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18384062024-10-03 12:20:072a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18383482024-10-03 09:47:03217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18383452024-10-03 09:35:33217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18383172024-10-03 07:48:11213.127.160.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18382862024-10-03 06:03:4077.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18382352024-10-03 02:04:2295.98.217.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
18382352024-10-03 02:04:222a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18382022024-10-02 23:59:4583.84.7.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18382022024-10-02 23:59:452001:1c00:2axx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
18381992024-10-02 23:46:5083.84.7.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18381992024-10-02 23:46:502001:1c00:2axx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
18381882024-10-02 22:51:53193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
18381692024-10-02 21:47:0077.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18381232024-10-02 20:03:5583.84.7.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18381232024-10-02 20:03:552001:1c00:2axx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
18380702024-10-02 18:22:2588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
18380282024-10-02 17:12:0483.84.7.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18380282024-10-02 17:12:042001:1c00:2axx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
18379912024-10-02 15:52:5383.84.7.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18379912024-10-02 15:52:532001:1c00:2axx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
18378822024-10-02 12:04:3946.231.16.x/24201290 (BlackGATE)nld (Netherlands)yesblockedblockednoneReport
18378712024-10-02 11:55:4884.104.46.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
18378712024-10-02 11:55:482001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
18378282024-10-02 10:25:26185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
18378122024-10-02 09:40:0877.63.49.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18377772024-10-02 07:26:0777.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18376112024-10-01 22:30:1877.63.49.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18376112024-10-01 22:30:182a02:a420:4xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18375602024-10-01 20:18:3686.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18375602024-10-01 20:18:362a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18374472024-10-01 16:49:5177.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18374472024-10-01 16:49:512a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18374332024-10-01 16:22:1877.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18374332024-10-01 16:22:182a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18374022024-10-01 15:11:5745.95.146.x/2449870 (AS49870-BV)nld (Netherlands)noblockedblockednoneReport
18373782024-10-01 14:15:49178.229.136.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
18373422024-10-01 13:08:3887.215.55.x/2413127 (T-Mobile)nld (Netherlands)yesblockedblockednoneReport
18372292024-10-01 08:37:1177.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18371702024-10-01 04:52:4986.93.253.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18371702024-10-01 04:52:492a02:a45b:33xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18370142024-09-30 21:04:3095.98.217.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
18370142024-09-30 21:04:302a07:54c7:51xx::/40216455nld (Netherlands)noreceivedreceived/16Report
18369862024-09-30 20:17:5884.241.202.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
18368552024-09-30 16:22:0231.149.178.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18367562024-09-30 13:52:5477.171.123.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
18366952024-09-30 12:14:02188.207.84.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18366952024-09-30 12:14:022a02:a420:2xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
18365592024-09-30 07:12:11145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
18365582024-09-30 07:08:1477.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18365452024-09-30 06:44:23188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
18363632024-09-29 19:15:33185.65.134.x/2439351 (ESAB-AS)nld (Netherlands)yesunknownunknownnoneReport
18363422024-09-29 18:27:5691.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
18363412024-09-29 18:26:4586.94.42.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
18363412024-09-29 18:26:452a02:a467:f9xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
18363202024-09-29 17:35:2577.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18362962024-09-29 16:11:54154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18362962024-09-29 16:11:542a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18361442024-09-29 07:44:0062.194.19.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
18361442024-09-29 07:44:002a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/96Report
18361422024-09-29 07:34:5777.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18361332024-09-29 06:47:03178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18361272024-09-29 06:47:02198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18361172024-09-29 06:47:02146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
18360702024-09-29 05:28:192a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
18360312024-09-29 04:37:01176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
18358722024-09-28 17:31:2662.45.34.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
18358722024-09-28 17:31:262001:4c3c:cbxx::/4015435 (KABELFOON)nld (Netherlands)noblockedblocked/56Report
18358152024-09-28 14:17:4683.84.7.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18358152024-09-28 14:17:462001:1c00:2axx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
18357672024-09-28 12:08:10109.38.128.x/2415480 (VFNL-AS)nld (Netherlands)yesunknownunknownnoneReport
18357632024-09-28 12:00:32154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesblockedblockednoneReport
18356972024-09-28 07:34:3077.104.186.x/2413037 (ZEN-AS)nld (Netherlands)yesblockedblockednoneReport
18356942024-09-28 06:56:3077.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
18356942024-09-28 06:56:302a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
18354512024-09-27 17:10:5884.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18354332024-09-27 16:38:5781.59.28.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
18353882024-09-27 15:02:47143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport

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