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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
16464362023-09-28 07:36:59188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
16464362023-09-28 07:36:592a02:22a0:bbxx::/4028685 (ASN-ROUTIT)nld (Netherlands)noblockedreceived/32Report
16461382023-09-27 18:21:0651.15.91.x/2412876 (AS12876)nld (Netherlands)yesblockedblockednoneReport
16461382023-09-27 18:21:062001:bc8:18xx::/4012876 (AS12876)nld (Netherlands)noblockedblocked/64Report
16460202023-09-27 14:21:29185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16460202023-09-27 14:21:292a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16459402023-09-27 12:14:3483.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16458122023-09-27 07:31:4677.63.21.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16458122023-09-27 07:31:462a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16456312023-09-26 22:07:3537.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16456312023-09-26 22:07:352a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16456292023-09-26 22:02:54134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16456292023-09-26 22:02:542a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16456152023-09-26 21:36:1484.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16455752023-09-26 20:00:4386.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16455752023-09-26 20:00:432a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16455732023-09-26 19:59:3883.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16455642023-09-26 19:40:1283.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16454632023-09-26 16:47:0789.248.171.x/24202425 (INT-NETWORK)nld (Netherlands)noblockedblockednoneReport
16454492023-09-26 16:23:21109.38.130.x/2415480 (VFNL-AS)nld (Netherlands)yesunknownunknownnoneReport
16453752023-09-26 14:12:22145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16453542023-09-26 13:43:17185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16453542023-09-26 13:43:172a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16453362023-09-26 13:11:20185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16453232023-09-26 12:48:4077.63.11.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16453232023-09-26 12:48:402a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16453142023-09-26 12:37:16193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)noblockedblocked/24Report
16453142023-09-26 12:37:162001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)noblockedblocked/64Report
16452942023-09-26 11:39:2683.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16452862023-09-26 11:14:5883.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16452552023-09-26 09:31:14204.2.69.x/2464404 (EVENTINFRA-AS)nld (Netherlands)noblockedblockednoneReport
16452552023-09-26 09:31:142001:678:8xx::/4064404 (EVENTINFRA-AS)nld (Netherlands)noreceivedreceived/16Report
16452122023-09-26 07:47:09204.2.69.x/2464404 (EVENTINFRA-AS)nld (Netherlands)noblockedblockednoneReport
16452122023-09-26 07:47:092001:678:8xx::/4064404 (EVENTINFRA-AS)nld (Netherlands)noreceivedreceived/16Report
16452082023-09-26 07:39:46185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16452082023-09-26 07:39:462a04:8400:c5xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/48Report
16452062023-09-26 07:35:53204.2.69.x/2464404 (EVENTINFRA-AS)nld (Netherlands)noblockedblockednoneReport
16452062023-09-26 07:35:532001:678:8xx::/4064404 (EVENTINFRA-AS)nld (Netherlands)noreceivedreceived/16Report
16451982023-09-26 07:17:24204.2.69.x/2464404 (EVENTINFRA-AS)nld (Netherlands)noblockedblockednoneReport
16451982023-09-26 07:17:242001:678:8xx::/4064404 (EVENTINFRA-AS)nld (Netherlands)noreceivedreceived/24Report
16451212023-09-26 01:52:17109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
16450962023-09-26 00:28:3883.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16450922023-09-26 00:16:1583.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16448842023-09-25 16:29:3883.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenblockednoneReport
16447452023-09-25 11:37:00193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
16446922023-09-25 09:39:28145.33.101.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16446852023-09-25 09:03:4880.115.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16446852023-09-25 09:03:482001:1c02:30xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
16446612023-09-25 06:58:4680.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16446612023-09-25 06:58:462a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
16445702023-09-25 00:30:0088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16445702023-09-25 00:30:002a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16445532023-09-24 23:12:1483.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16445102023-09-24 20:01:5583.82.5.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16445062023-09-24 19:46:3083.82.5.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16444802023-09-24 18:51:0085.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesunknownunknownnoneReport
16444452023-09-24 17:17:24145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16444452023-09-24 17:17:242001:610:1xx::/401104 (Nikhef)nld (Netherlands)noblockedblocked/48Report
16444362023-09-24 16:57:23103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
16444362023-09-24 16:57:232a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16443902023-09-24 15:03:4383.82.5.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16443652023-09-24 14:02:5483.82.5.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16442822023-09-24 08:46:58145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
16442822023-09-24 08:46:582a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16442662023-09-24 07:40:3683.82.5.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16442662023-09-24 07:40:362001:1c06:1bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
16442482023-09-24 06:47:02198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16442462023-09-24 06:47:01146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16442162023-09-24 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
16442042023-09-24 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
16440362023-09-23 17:59:2684.241.172.x/2420847 (PREVIDER-AS)nld (Netherlands)yesrewrittenblockednoneReport
16440272023-09-23 17:39:0885.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16439022023-09-23 12:41:5083.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16438912023-09-23 11:55:0077.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16438912023-09-23 11:55:002a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
16438302023-09-23 06:35:5085.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16436252023-09-22 19:49:3277.63.113.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16436252023-09-22 19:49:322a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16433572023-09-22 14:40:2181.207.102.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16433572023-09-22 14:40:212a02:a446:f8xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
16433082023-09-22 13:08:3877.63.88.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16433082023-09-22 13:08:382a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
16433022023-09-22 12:56:502a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
16432722023-09-22 11:59:3937.49.225.x/24212370 (PEENQ)nld (Netherlands)noblockedblocked/24Report
16432722023-09-22 11:59:392a13:adc0:xx::/4061254 (ITSUPPORT)nld (Netherlands)noreceivedreceived/16Report
16431612023-09-22 07:30:17185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16431562023-09-22 07:23:2431.161.223.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16431562023-09-22 07:23:242a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16429632023-09-21 22:37:5681.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16429332023-09-21 20:55:0981.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16429032023-09-21 19:47:3181.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16428342023-09-21 17:33:4477.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16428342023-09-21 17:33:442a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16426482023-09-21 11:06:2831.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedreceived/8Report
16426482023-09-21 11:06:282a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noreceivedreceived/16Report
16425932023-09-21 08:51:23145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
16425932023-09-21 08:51:232a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16425452023-09-21 06:30:08188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
16425452023-09-21 06:30:082a02:22a0:bbxx::/4028685 (ASN-ROUTIT)nld (Netherlands)noblockedreceived/32Report
16423902023-09-20 20:56:12212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16422782023-09-20 17:13:5551.15.91.x/2412876 (AS12876)nld (Netherlands)yesblockedblockednoneReport
16422782023-09-20 17:13:552001:bc8:18xx::/4012876 (AS12876)nld (Netherlands)noblockedblocked/64Report
16422432023-09-20 16:18:3383.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16421932023-09-20 15:04:3086.93.253.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16421932023-09-20 15:04:302a02:a45b:33xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16420282023-09-20 10:44:38185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16420282023-09-20 10:44:382a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16420162023-09-20 09:59:5981.207.102.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16420162023-09-20 09:59:592a02:a446:f8xx::/401136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16417642023-09-19 21:00:0137.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16417642023-09-19 21:00:012a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16417602023-09-19 20:55:16134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16417602023-09-19 20:55:162a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
16417072023-09-19 18:53:5286.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16417072023-09-19 18:53:522a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16416802023-09-19 18:16:0284.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16415742023-09-19 15:39:5789.248.171.x/24202425 (INT-NETWORK)nld (Netherlands)noblockedblockednoneReport
16414762023-09-19 12:35:01145.33.101.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16413602023-09-19 07:43:0980.115.148.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16413602023-09-19 07:43:092001:1c02:30xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
16413452023-09-19 07:05:12188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
16413452023-09-19 07:05:122a02:22a0:bbxx::/4028685 (ASN-ROUTIT)nld (Netherlands)noblockedreceived/32Report
16412442023-09-19 00:45:19109.205.211.x/24208046 (HostSlick-Germany)nld (Netherlands)noblockedblockednoneReport
16411172023-09-18 18:27:0783.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16409292023-09-18 12:54:38185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)noblockedreceived/8Report
16409292023-09-18 12:54:382a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16408982023-09-18 12:09:1989.200.1.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16408952023-09-18 12:02:4377.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
16408432023-09-18 10:29:25193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
16408302023-09-18 10:05:1877.63.100.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16408302023-09-18 10:05:182a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
16407242023-09-18 05:42:2980.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16407242023-09-18 05:42:292a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
16406482023-09-17 23:22:5588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16406482023-09-17 23:22:552a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16405552023-09-17 19:03:3483.128.62.x/2415435 (KABELFOON)nld (Netherlands)yesblockedblockednoneReport
16405052023-09-17 16:02:1481.207.102.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16405012023-09-17 15:54:5181.207.102.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16405012023-09-17 15:54:512a02:a446:f8xx::/401136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16404962023-09-17 15:49:59103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
16404962023-09-17 15:49:592a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
16404942023-09-17 15:47:3681.207.102.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16404942023-09-17 15:47:362a02:a446:f8xx::/401136 (KPN)nld (Netherlands)yesblockedblockednoneReport
16404442023-09-17 13:36:3077.63.125.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16404442023-09-17 13:36:302a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
16404302023-09-17 13:04:12109.38.135.x/2415480 (VFNL-AS)nld (Netherlands)yesunknownunknownnoneReport
16404222023-09-17 12:42:5677.63.50.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16404222023-09-17 12:42:562a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
16404152023-09-17 12:21:532a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
16404072023-09-17 12:00:1977.63.19.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
16404072023-09-17 12:00:192a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report

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