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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
2947582017-08-11 08:23:1977.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2944802017-08-10 21:00:0377.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2944432017-08-10 19:59:3577.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2943992017-08-10 18:53:1480.100.46.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2943442017-08-10 17:36:17213.179.213.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2942122017-08-10 15:02:2062.163.237.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2941982017-08-10 14:37:1089.99.130.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2941452017-08-10 13:26:43213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2940432017-08-10 10:14:3389.99.130.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2940132017-08-10 08:38:5085.144.75.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
2940122017-08-10 08:38:4077.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2939172017-08-10 06:02:4985.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2937902017-08-10 01:38:1062.163.237.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2936972017-08-09 22:34:40213.127.117.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2936632017-08-09 21:32:41193.173.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2936182017-08-09 20:20:3083.162.43.x/243265 (XS4ALL-NL)nld (Netherlands)yesunknownunknownnoneReport
2936012017-08-09 19:50:0783.162.43.x/243265 (XS4ALL-NL)nld (Netherlands)yesunknownunknownnoneReport
2936012017-08-09 19:50:072001:984:24xx::/403265 (XS4ALL-NL)nld (Netherlands)nounknownunknownnoneReport
2933752017-08-09 14:33:59185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
2933752017-08-09 14:33:592a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
2932222017-08-09 11:39:3985.145.222.x/2450266 (tmobile-thuis)nld (Netherlands)yesunknownunknownnoneReport
2932042017-08-09 11:25:43145.94.195.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblockednoneReport
2931482017-08-09 09:23:0689.99.130.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2931372017-08-09 09:11:1577.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2931232017-08-09 08:39:3986.92.75.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2931002017-08-09 08:06:2784.241.204.x/2431615 (TMO-NL-AS)nld (Netherlands)yesunknownunknownnoneReport
2930892017-08-09 07:45:4385.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2930152017-08-09 05:50:5285.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2927492017-08-08 21:57:0782.217.49.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2926522017-08-08 18:55:3383.163.50.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2926522017-08-08 18:55:332001:980:57xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2926182017-08-08 18:03:32151.216.95.x/241150 (SURFNET-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
2926172017-08-08 18:03:29217.123.222.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2924022017-08-08 13:15:2162.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
2923902017-08-08 12:21:1689.248.173.x/2429073nld (Netherlands)noblockedblockednoneReport
2923872017-08-08 12:16:1285.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2923692017-08-08 11:40:3683.85.213.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2923512017-08-08 11:02:2762.140.137.x/2415480 (VFNL-AS)nld (Netherlands)yesblockedblockednoneReport
2923252017-08-08 09:55:0482.217.49.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2923052017-08-08 09:06:32217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesunknownunknownnoneReport
2923052017-08-08 09:06:322a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)nounknownunknownnoneReport
2922722017-08-08 08:14:0377.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2922702017-08-08 08:13:3783.85.213.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2922692017-08-08 08:05:28213.179.212.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2921952017-08-08 05:54:3185.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
2920472017-08-08 00:54:0082.168.8.x/245615 (TISNL-BACKBONE)nld (Netherlands)yesrewrittenrewrittennoneReport
2919782017-08-07 22:05:5794.209.233.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2918812017-08-07 18:48:3577.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2918582017-08-07 18:21:27217.123.222.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2918502017-08-07 18:21:26213.152.161.x/2449453 (GLOBALLAYER)nld (Netherlands)yesblockedblockednoneReport
2918442017-08-07 18:04:31217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
2918242017-08-07 17:43:4481.205.123.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2918042017-08-07 17:09:1480.101.238.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
2918042017-08-07 17:09:142001:980:93xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2917212017-08-07 14:51:2862.163.237.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2915742017-08-07 11:43:50185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
2915742017-08-07 11:43:502a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
2915142017-08-07 10:06:37217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
2914592017-08-07 08:38:01193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
2914592017-08-07 08:38:012001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
2914312017-08-07 07:49:3982.217.49.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2911832017-08-06 23:05:5191.227.27.x/2420844 (AS-3DFASHION)nld (Netherlands)yesblockedblockednoneReport
2911502017-08-06 21:13:0783.162.43.x/243265 (XS4ALL-NL)nld (Netherlands)yesunknownunknownnoneReport
2911502017-08-06 21:13:072001:984:24xx::/403265 (XS4ALL-NL)nld (Netherlands)nounknownunknownnoneReport
2910492017-08-06 16:41:03151.216.206.x/241150 (SURFNET-AS)nld (Netherlands)noblockedblockednoneReport
2909252017-08-06 11:22:0389.99.130.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2908382017-08-06 07:38:5377.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2908172017-08-06 06:47:05198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2908162017-08-06 06:47:05178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2908072017-08-06 06:47:0495.85.4.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
2907712017-08-06 05:19:03153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
2907712017-08-06 05:19:032a01:6f0:ffxx::/4042708 (PORTLANE)nld (Netherlands)nounknownunknownnoneReport
2907502017-08-06 04:43:33176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
2905912017-08-05 22:08:16217.117.232.x/2416281 (UTELISYS)nld (Netherlands)yesunknownreceived/20Report
2905702017-08-05 20:48:2277.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2905692017-08-05 20:48:1284.241.209.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
2905172017-08-05 18:02:0280.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2905172017-08-05 18:02:022001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2904992017-08-05 17:02:2894.102.53.x/2429073nld (Netherlands)noblockedreceived/20Report
2904482017-08-05 15:02:5283.162.43.x/243265 (XS4ALL-NL)nld (Netherlands)yesunknownunknownnoneReport
2904482017-08-05 15:02:522001:984:24xx::/403265 (XS4ALL-NL)nld (Netherlands)nounknownunknownnoneReport
2904412017-08-05 14:53:31213.179.213.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2904402017-08-05 14:50:5477.174.77.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesblockedblockednoneReport
2904272017-08-05 14:39:2684.241.212.x/2431615 (TMO-NL-AS)nld (Netherlands)yesunknownrewrittennoneReport
2904082017-08-05 14:04:18213.127.248.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2903762017-08-05 12:59:37217.123.222.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
2903752017-08-05 12:54:5984.25.1.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2903622017-08-05 12:35:0083.162.43.x/243265 (XS4ALL-NL)nld (Netherlands)yesunknownunknownnoneReport
2903292017-08-05 11:18:4177.170.129.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2903022017-08-05 09:49:47151.216.218.x/241150 (SURFNET-AS)nld (Netherlands)noblockedblockednoneReport
2902912017-08-05 09:11:2080.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2902912017-08-05 09:11:202001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2902852017-08-05 09:08:2877.170.129.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
2902732017-08-05 08:33:0480.114.173.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2899982017-08-04 21:40:3392.110.203.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
2898262017-08-04 16:18:3077.170.129.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
2898042017-08-04 15:46:3162.163.237.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2897602017-08-04 14:34:35151.216.210.x/241150 (SURFNET-AS)nld (Netherlands)noblockedblockednoneReport
2897262017-08-04 13:57:06145.118.94.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
2896522017-08-04 11:41:34145.118.94.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
2896452017-08-04 11:07:28151.216.206.x/241150 (SURFNET-AS)nld (Netherlands)noblockedblockednoneReport
2896442017-08-04 11:06:18145.118.94.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
2896322017-08-04 10:06:2780.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2896222017-08-04 09:37:29145.118.94.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
2895622017-08-04 06:51:3485.145.222.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
2892002017-08-03 18:16:15213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
2891772017-08-03 17:37:0662.163.237.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2891452017-08-03 16:21:332001:980:93xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
2891042017-08-03 15:33:0362.163.237.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
2890982017-08-03 15:26:1480.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
2890942017-08-03 15:22:4580.115.27.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
2890832017-08-03 15:08:442001:980:91xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblockednoneReport

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