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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
2428162017-06-08 15:35:3180.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2426602017-06-08 12:39:5677.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2426392017-06-08 12:12:1484.29.69.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2426342017-06-08 12:02:12145.131.144.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesunknownunknownnoneReport
2426012017-06-08 11:05:22188.206.68.x/248737 (PT)nld (Netherlands)yesrewrittenrewrittennoneReport
2425842017-06-08 10:41:0786.92.178.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2424812017-06-08 07:41:45185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
2424812017-06-08 07:41:452a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
2421342017-06-07 21:04:1262.145.207.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2421092017-06-07 20:39:4284.25.1.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2420642017-06-07 19:31:0089.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2420462017-06-07 19:08:5589.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2419802017-06-07 17:34:08213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesunknownunknownnoneReport
2419512017-06-07 17:04:2192.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2419402017-06-07 16:51:07217.104.84.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2419252017-06-07 16:30:1484.25.1.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2416542017-06-07 11:18:4280.100.46.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2415142017-06-07 07:24:27131.180.220.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/23Report
2415122017-06-07 07:21:20185.11.147.x/2449349 (DOTSI)nld (Netherlands)noblockedblocked/23Report
2414952017-06-07 06:58:54193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
2414942017-06-07 06:55:55217.100.77.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2414752017-06-07 06:01:3480.115.27.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2414412017-06-07 04:34:5177.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2413672017-06-07 01:57:55217.104.84.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2411332017-06-06 18:38:4592.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2411152017-06-06 18:14:53185.156.172.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport
2409612017-06-06 15:18:2662.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2408182017-06-06 12:13:49193.173.216.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2407712017-06-06 11:16:07145.94.42.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/24Report
2407642017-06-06 11:03:1787.215.36.x/2413127 (T-Mobile)nld (Netherlands)yesblockedblockednoneReport
2407152017-06-06 09:39:2592.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2407022017-06-06 09:12:26195.169.181.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
2406832017-06-06 08:53:40145.94.42.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/24Report
2406552017-06-06 08:01:19145.100.72.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
2406452017-06-06 07:46:37185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
2406452017-06-06 07:46:372a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
2406262017-06-06 07:06:4787.215.36.x/2413127 (T-Mobile)nld (Netherlands)yesblockedblockednoneReport
2405352017-06-06 04:36:1777.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2402182017-06-05 19:45:0682.95.208.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2402132017-06-05 19:42:0383.85.155.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2402132017-06-05 19:42:032001:1c02:19xx::/409143 (ZIGGO)nld (Netherlands)noblockedblockednoneReport
2401852017-06-05 19:00:45217.117.232.x/2416281 (UTELISYS)nld (Netherlands)yesunknownreceived/20Report
2400622017-06-05 16:18:56217.123.231.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2400542017-06-05 16:09:1395.211.186.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)yesblockedblockednoneReport
2399102017-06-05 13:23:5680.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2399072017-06-05 13:18:43217.123.231.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2398952017-06-05 13:03:1480.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2398912017-06-05 13:02:0180.114.173.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2397252017-06-05 09:38:1184.27.59.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2393122017-06-04 19:09:0289.99.243.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2393112017-06-04 19:08:4892.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2393002017-06-04 18:49:4389.99.243.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2392812017-06-04 18:03:44217.123.231.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2391822017-06-04 15:05:5786.84.4.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2390682017-06-04 11:43:0691.227.27.x/2420844 (AS-3DFASHION)nld (Netherlands)yesblockedblockednoneReport
2390562017-06-04 11:12:11217.123.231.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2389132017-06-04 06:47:04198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2389072017-06-04 06:47:03178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2389032017-06-04 06:47:03128.199.49.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2388632017-06-04 05:27:58153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
2388372017-06-04 04:42:32176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
2387792017-06-04 02:07:4483.163.50.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2387792017-06-04 02:07:442001:980:57xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2386952017-06-03 22:44:575.62.39.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
2386822017-06-03 22:15:1223.79.230.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
2386512017-06-03 21:04:3092.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2386042017-06-03 19:12:2582.95.208.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2386042017-06-03 19:12:252001:980:89xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblockednoneReport
2385582017-06-03 18:01:0286.92.178.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2384962017-06-03 16:35:09217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
2384342017-06-03 15:17:1083.163.50.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2384032017-06-03 14:19:2731.201.111.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
2383912017-06-03 14:02:0080.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2383912017-06-03 14:02:002001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2382872017-06-03 11:24:3523.79.230.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
2379002017-06-02 22:57:1794.211.224.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2378712017-06-02 22:00:3780.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2378472017-06-02 20:54:55185.41.137.x/2451313 (highlandwireless)nld (Netherlands)yesblockedblockednoneReport
2377442017-06-02 18:12:2523.79.230.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
2377282017-06-02 17:42:432001:980:22xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2376732017-06-02 16:37:12213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2376632017-06-02 16:23:52213.93.129.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2376102017-06-02 15:29:1723.79.230.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
2375822017-06-02 14:59:1281.205.239.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2375822017-06-02 14:59:122a02:a443:c8xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
2375802017-06-02 14:56:4280.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2375802017-06-02 14:56:422001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2375752017-06-02 14:49:09213.127.71.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2375752017-06-02 14:49:092a02:a210:2axx::/406830 (LibertyGlobal)nld (Netherlands)noblockedblocked/64Report
2374822017-06-02 12:58:16217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesunknownunknownnoneReport
2374822017-06-02 12:58:162a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)noblockedblockednoneReport
2374122017-06-02 11:37:08213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2373592017-06-02 09:58:47145.107.10.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblocked/24Report
2372782017-06-02 08:06:1362.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2372732017-06-02 07:54:44213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2372302017-06-02 06:30:49217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesunknownunknownnoneReport
2372302017-06-02 06:30:492a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)noblockedblockednoneReport
2372042017-06-02 05:46:5284.241.207.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
2371662017-06-02 04:30:0177.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2367252017-06-01 16:28:16213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2365442017-06-01 13:05:00130.37.60.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
2365202017-06-01 12:29:41185.168.227.x/2449628 (SKYTEL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
2364592017-06-01 11:15:29217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
2364492017-06-01 11:10:56217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
2363362017-06-01 08:00:31217.117.224.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
2363342017-06-01 07:53:47213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2363272017-06-01 07:46:00145.131.144.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesunknownunknownnoneReport
2362592017-06-01 05:19:0784.29.69.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2360522017-05-31 23:31:38185.191.204.x/2442994 (HQserv_Communication_Solutions)nld (Netherlands)yesblockedblockednoneReport
2359632017-05-31 21:12:0462.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2359442017-05-31 20:26:5882.95.141.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport

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