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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
3314672017-10-10 04:05:58217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
3314302017-10-10 02:12:582001:0:9dxx::/406939 (HURRICANE)nld (Netherlands)noblockedblockednoneReport
3312822017-10-09 20:54:2382.168.8.x/245615 (TISNL-BACKBONE)nld (Netherlands)yesrewrittenrewrittennoneReport
3312582017-10-09 20:05:26194.151.205.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
3312452017-10-09 19:40:2380.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3312312017-10-09 19:25:3880.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3311512017-10-09 17:36:5580.82.70.x/2429073nld (Netherlands)noblockedblocked/24Report
3311502017-10-09 17:33:4181.205.239.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3311502017-10-09 17:33:412a02:a443:c8xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
3310752017-10-09 15:56:285.62.39.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
3310092017-10-09 13:41:08145.100.72.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
3310052017-10-09 13:36:00188.166.11.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)yesrewrittenrewrittennoneReport
3309762017-10-09 12:42:25145.120.189.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3309392017-10-09 11:07:08193.173.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
3309362017-10-09 11:04:57130.89.27.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
3309362017-10-09 11:04:572001:67c:25xx::/401133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/48Report
3309242017-10-09 10:29:0684.241.195.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
3309212017-10-09 10:26:4891.227.27.x/2420844 (AS-3DFASHION)nld (Netherlands)yesblockedblockednoneReport
3309172017-10-09 10:18:05131.211.221.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
3309162017-10-09 10:15:512a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3309152017-10-09 10:10:25193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
3309152017-10-09 10:10:252001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
3309142017-10-09 10:10:0589.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3309072017-10-09 09:52:432a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3309012017-10-09 09:27:432a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3309002017-10-09 09:24:2089.99.130.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3308692017-10-09 07:57:06185.49.140.x/24199664nld (Netherlands)noblockedblockednoneReport
3308692017-10-09 07:57:062a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/72Report
3308302017-10-09 06:19:34212.78.208.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
3307462017-10-09 01:57:4046.166.189.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
3306032017-10-08 19:25:5484.87.144.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3305842017-10-08 18:48:3584.87.144.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3305752017-10-08 18:31:005.62.39.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
3305682017-10-08 18:16:1686.82.192.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3305462017-10-08 17:31:0484.105.1.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
3304512017-10-08 14:23:4285.144.75.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
3304192017-10-08 13:24:0984.25.1.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3304092017-10-08 12:47:4980.100.46.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3304092017-10-08 12:47:492001:980:91xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3303412017-10-08 08:35:0880.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3303342017-10-08 08:06:4124.132.13.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3303122017-10-08 06:47:05198.211.123.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)noblockedblockednoneReport
3303092017-10-08 06:47:05128.199.49.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
3303012017-10-08 06:47:03178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
3303002017-10-08 06:47:0395.85.4.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)noblockedblockednoneReport
3302492017-10-08 04:37:02176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
3301862017-10-08 01:49:405.62.39.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
3301062017-10-07 20:57:1024.132.13.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3300902017-10-07 20:00:1984.245.27.x/2425596 (CAMBRIUM-AS)nld (Netherlands)yesblockedblockednoneReport
3300772017-10-07 19:16:1585.145.222.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
3300652017-10-07 18:47:4484.245.27.x/2425596 (CAMBRIUM-AS)nld (Netherlands)yesblockedblockednoneReport
3300632017-10-07 18:38:5186.82.192.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3300012017-10-07 16:28:5680.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3300012017-10-07 16:28:562001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3299812017-10-07 15:46:3786.82.192.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3299772017-10-07 15:35:5486.82.192.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3298962017-10-07 12:36:0594.211.224.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3298942017-10-07 12:18:2685.113.226.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
3297392017-10-07 02:45:2093.158.239.x/2460503 (FNXTEC)nld (Netherlands)noblockedblocked/22Report
3296622017-10-06 23:03:11217.101.247.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
3294012017-10-06 13:41:14145.131.249.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesunknownunknownnoneReport
3293992017-10-06 13:37:13145.131.249.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesunknownunknownnoneReport
3293322017-10-06 11:07:5486.82.192.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3292652017-10-06 08:04:3982.95.141.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3292652017-10-06 08:04:392001:980:22xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/64Report
3292612017-10-06 08:00:4580.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3292532017-10-06 07:44:55195.169.181.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
3290752017-10-05 23:18:51213.127.7.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3290752017-10-05 23:18:512001:1c00:10xx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/104Report
3290552017-10-05 22:32:57217.117.232.x/2416281 (UTELISYS)nld (Netherlands)yesunknownreceived/20Report
3290112017-10-05 20:38:005.62.39.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
3288832017-10-05 17:22:5780.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3288692017-10-05 17:14:01213.127.63.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3288692017-10-05 17:14:012a02:a210:2axx::/406830 (LibertyGlobal)nld (Netherlands)noblockedblocked/104Report
3287342017-10-05 13:17:11192.87.160.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblocked/23Report
3287032017-10-05 12:16:092a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3287022017-10-05 12:15:4762.140.132.x/2415480 (VFNL-AS)nld (Netherlands)yesblockedblockednoneReport
3286952017-10-05 11:58:09145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3286692017-10-05 10:49:532a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3286382017-10-05 09:35:47193.0.10.x/243333 (RIPE-NCC-AS)nld (Netherlands)noblockedblocked/24Report
3286382017-10-05 09:35:472001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)noblockedblocked/64Report
3285252017-10-05 04:07:4184.105.1.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
3283092017-10-04 19:03:11195.169.146.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3283092017-10-04 19:03:112001:470:78xx::/406939 (HURRICANE)nld (Netherlands)noblockedblocked/48Report
3283062017-10-04 18:59:3383.85.213.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3283022017-10-04 18:51:5484.245.49.x/2425596 (CAMBRIUM-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
3281832017-10-04 15:48:3289.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3280292017-10-04 10:06:28130.89.88.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
3280292017-10-04 10:06:282001:67c:25xx::/401133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/48Report
3279802017-10-04 07:38:46217.105.24.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3279112017-10-04 02:36:275.45.62.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
3278672017-10-04 00:29:39217.118.162.x/2420504 (RTL-AS)nld (Netherlands)yesrewrittenblockednoneReport
3277742017-10-03 19:38:34212.92.124.x/2443350 (NFORCE)nld (Netherlands)yesunknownunknownnoneReport
3277362017-10-03 18:42:0077.250.234.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownblockednoneReport
3276612017-10-03 16:08:4981.204.2.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3276482017-10-03 15:34:5981.204.2.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3276402017-10-03 15:26:04145.94.183.x/241128 (TUDELFT-NL)nld (Netherlands)yesblockedblockednoneReport
3276142017-10-03 14:50:1981.204.2.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3275822017-10-03 14:02:39185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
3275822017-10-03 14:02:392a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3275802017-10-03 14:00:22185.38.14.x/2458073 (YISP-AS)nld (Netherlands)yesunknownunknownnoneReport
3275382017-10-03 12:30:40130.89.170.x/241133 (UTWENTE-AS)nld (Netherlands)yesblockedblockednoneReport
3275232017-10-03 11:52:3483.163.50.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3275232017-10-03 11:52:342001:980:57xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3274912017-10-03 10:50:10145.94.194.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblockednoneReport
3274212017-10-03 08:10:58217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
3273922017-10-03 07:24:0462.145.203.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
3272552017-10-03 02:59:24217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
3271492017-10-02 23:13:5689.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3268772017-10-02 15:27:4489.99.130.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3267842017-10-02 12:35:1483.85.213.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3267822017-10-02 12:34:23145.100.72.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
3267782017-10-02 12:24:1483.85.213.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3267772017-10-02 12:22:16188.166.11.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)yesrewrittenrewrittennoneReport

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