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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
2311812017-05-26 11:51:04213.152.161.x/2449453 (GLOBALLAYER)nld (Netherlands)yesblockedblockednoneReport
2311802017-05-26 11:47:2180.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2309422017-05-26 05:06:1362.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2309302017-05-26 04:50:39213.127.42.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2309302017-05-26 04:50:392a02:a210:2axx::/406830 (LibertyGlobal)nld (Netherlands)noblockedblocked/64Report
2307622017-05-25 23:29:2781.207.31.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2307312017-05-25 22:27:3181.205.239.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2307312017-05-25 22:27:312a02:a443:c8xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
2306322017-05-25 19:46:2062.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2305952017-05-25 18:57:53217.63.8.x/249143 (ZIGGO)nld (Netherlands)yesunknownrewrittennoneReport
2305892017-05-25 18:54:48185.183.99.x/2460117 (HS)nld (Netherlands)nounknownunknownnoneReport
2305752017-05-25 18:32:1980.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2305692017-05-25 18:18:37185.154.109.x/2449770 (INTERNETPORT-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
2303682017-05-25 14:00:4589.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2303592017-05-25 13:52:2323.79.230.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
2303142017-05-25 13:11:0723.79.230.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
2302882017-05-25 12:33:5837.153.234.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedreceived/8Report
2302152017-05-25 11:09:1186.92.178.x/241136 (KPN)nld (Netherlands)yesunknownrewrittennoneReport
2301502017-05-25 09:25:35213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2297132017-05-24 20:40:4684.25.1.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2296812017-05-24 20:00:0084.29.69.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2296462017-05-24 19:14:5684.29.69.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2296402017-05-24 19:12:1982.95.141.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2296192017-05-24 18:49:5784.29.69.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2296122017-05-24 18:29:5784.29.69.x/249143 (ZIGGO)nld (Netherlands)yesunknownunknownnoneReport
2295932017-05-24 18:10:2092.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2295732017-05-24 17:41:2880.115.27.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2294552017-05-24 15:11:22193.173.216.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2294032017-05-24 14:17:15185.168.227.x/2449628 (SKYTEL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
2293892017-05-24 14:12:03193.173.216.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2293462017-05-24 13:27:12193.173.216.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2293302017-05-24 13:11:47193.173.216.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2293212017-05-24 12:59:3189.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2292942017-05-24 12:17:45213.179.212.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2292032017-05-24 09:45:5889.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2291712017-05-24 08:52:28185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
2291712017-05-24 08:52:282a04:b900:xx::/40199664nld (Netherlands)noblockedblockednoneReport
2291692017-05-24 08:51:25145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
2291622017-05-24 08:44:1480.100.46.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2290142017-05-24 04:31:3377.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2287332017-05-23 20:19:4584.27.59.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2287162017-05-23 19:56:30217.123.231.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2286742017-05-23 18:48:5692.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2286432017-05-23 18:03:16213.179.213.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2286132017-05-23 17:28:35213.179.212.x/2449544 (i3Dnet)nld (Netherlands)yesunknownunknownnoneReport
2286042017-05-23 17:17:48185.168.227.x/2449628 (SKYTEL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
2285032017-05-23 15:12:26185.168.227.x/2449628 (SKYTEL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
2284722017-05-23 14:37:31217.104.84.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2284622017-05-23 14:19:1389.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2284542017-05-23 14:10:2277.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2283962017-05-23 13:00:50213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2283302017-05-23 11:13:50145.94.206.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblockednoneReport
2283062017-05-23 10:47:25194.151.205.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2282862017-05-23 10:22:02194.151.205.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2282782017-05-23 10:06:38194.151.205.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2282562017-05-23 09:40:19176.74.255.x/2428878 (SIGNET-AS)nld (Netherlands)yesblockedblockednoneReport
2282292017-05-23 09:00:5395.211.195.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)yesblockedblockednoneReport
2281332017-05-23 06:50:32193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
2281332017-05-23 06:50:322001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
2281242017-05-23 06:38:20195.169.181.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
2281112017-05-23 06:27:37131.180.220.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/23Report
2280452017-05-23 04:37:0577.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2277332017-05-22 19:42:4192.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2276322017-05-22 17:36:5923.79.230.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
2276122017-05-22 17:12:1482.95.196.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2276122017-05-22 17:12:142001:980:14xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2275342017-05-22 15:41:01217.117.224.x/2416281 (UTELISYS)nld (Netherlands)yesunknownunknownnoneReport
2274792017-05-22 14:35:595.79.102.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)yesunknownunknownnoneReport
2274142017-05-22 13:10:2623.79.230.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
2273522017-05-22 12:05:17217.117.224.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
2272582017-05-22 09:56:2562.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2272112017-05-22 08:46:24145.94.42.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/24Report
2272032017-05-22 08:24:42193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
2272032017-05-22 08:24:422001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
2271942017-05-22 08:21:1488.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2271832017-05-22 08:04:46213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2271512017-05-22 07:26:2788.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2271302017-05-22 07:00:5788.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2271192017-05-22 06:45:3388.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2270592017-05-22 04:56:4277.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2268962017-05-21 22:41:22109.232.227.x/2449453 (GLOBALLAYER)nld (Netherlands)yesblockedblockednoneReport
2268482017-05-21 20:51:20217.63.8.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2268382017-05-21 20:37:1362.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2267992017-05-21 19:27:2592.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2267382017-05-21 17:55:0186.92.178.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2266712017-05-21 15:52:40157.97.120.x/2420473 (AS-CHOOPA)nld (Netherlands)yesblockedblockednoneReport
2266122017-05-21 14:15:1582.95.208.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2266032017-05-21 14:05:56157.97.120.x/2420473 (AS-CHOOPA)nld (Netherlands)yesblockedblockednoneReport
2265832017-05-21 13:44:2189.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2264372017-05-21 09:56:18143.179.75.x/2413127 (T-Mobile)nld (Netherlands)yesrewrittenrewrittennoneReport
2264102017-05-21 09:14:1891.227.27.x/2420844 (AS-3DFASHION)nld (Netherlands)yesblockedblockednoneReport
2263312017-05-21 06:47:05178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2263252017-05-21 06:47:0595.85.4.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2263202017-05-21 06:47:04198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2263182017-05-21 06:47:04188.166.144.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2262862017-05-21 05:59:27213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2262652017-05-21 05:19:03153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
2262342017-05-21 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
2260552017-05-20 22:44:4780.114.173.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2260142017-05-20 20:48:4989.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2259982017-05-20 20:18:18157.97.120.x/2420473 (AS-CHOOPA)nld (Netherlands)yesblockedblockednoneReport
2259872017-05-20 19:57:22217.123.231.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2259622017-05-20 19:14:1592.109.187.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2258982017-05-20 17:46:2186.91.155.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2258662017-05-20 17:03:3889.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2258132017-05-20 15:32:1637.48.80.x/2460781 (LEASEWEB-NL-AMS-01)nld (Netherlands)yesblockedblockednoneReport

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