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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
1470522017-02-15 09:37:49185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
1470522017-02-15 09:37:492a04:b900:xx::/40199664nld (Netherlands)noblockedblockednoneReport
1469932017-02-15 07:58:07193.173.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
1469672017-02-15 07:13:5277.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
1468742017-02-15 02:46:29213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1467362017-02-14 21:08:4289.99.31.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
1467192017-02-14 20:22:2780.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
1467172017-02-14 20:13:2982.95.208.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
1466862017-02-14 19:24:0794.211.224.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1466462017-02-14 18:00:13143.177.56.x/2413127 (T-Mobile)nld (Netherlands)yesrewrittenrewrittennoneReport
1466002017-02-14 16:42:30213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesrewrittenrewrittennoneReport
1465682017-02-14 15:54:1523.79.231.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
1465612017-02-14 15:44:1384.27.250.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1465422017-02-14 15:05:1282.95.141.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
1465232017-02-14 14:22:31213.179.212.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1464912017-02-14 13:34:54217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesunknownunknownnoneReport
1464912017-02-14 13:34:542a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)noblockedblockednoneReport
1464372017-02-14 11:05:11213.93.129.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
1464302017-02-14 10:52:57213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1464272017-02-14 10:38:53213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1463952017-02-14 09:32:28188.166.11.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)yesblockedblockednoneReport
1462882017-02-14 05:22:52185.188.204.x/24206360 (pescotel)nld (Netherlands)noreceivedreceived/8Report
1460482017-02-13 20:07:3777.249.128.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
1460172017-02-13 19:21:17217.117.232.x/2416281 (UTELISYS)nld (Netherlands)yesunknownreceived/20Report
1459872017-02-13 18:20:1394.210.36.x/249143 (ZIGGO)nld (Netherlands)noblockedblockednoneReport
1459312017-02-13 16:26:4823.79.231.x/2412222 (AKAMAI)nld (Netherlands)yesrewrittenrewrittennoneReport
1458852017-02-13 15:05:3980.101.238.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
1458852017-02-13 15:05:392001:980:93xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblockednoneReport
1458392017-02-13 13:57:3562.140.137.x/2415480 (VFNL-AS)nld (Netherlands)yesblockedblockednoneReport
1458182017-02-13 13:33:32145.94.206.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblockednoneReport
1458132017-02-13 13:26:39213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1457992017-02-13 13:01:13131.180.220.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/23Report
1457952017-02-13 12:49:12213.236.64.x/245400 (BT)nld (Netherlands)yesunknownunknownnoneReport
1457242017-02-13 09:37:20188.166.11.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)yesblockedblockednoneReport
1457142017-02-13 09:00:40185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
1457142017-02-13 09:00:402a04:b900:xx::/40199664nld (Netherlands)noblockedblockednoneReport
1457072017-02-13 08:38:52193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
1457072017-02-13 08:38:522001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
1455382017-02-12 23:16:50143.177.56.x/2413127 (T-Mobile)nld (Netherlands)yesrewrittenrewrittennoneReport
1454892017-02-12 21:39:4885.145.222.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
1454802017-02-12 21:11:0983.87.61.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1453722017-02-12 16:09:29213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1453652017-02-12 15:54:40213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1453352017-02-12 14:20:3446.166.136.x/2443350 (NFORCE)nld (Netherlands)yesunknownunknownnoneReport
1453302017-02-12 14:11:2080.100.46.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
1453302017-02-12 14:11:202001:980:91xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblockednoneReport
1452852017-02-12 11:18:41188.166.11.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)yesblockedblockednoneReport
1452572017-02-12 09:37:52188.166.11.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)yesblockedblockednoneReport
1451892017-02-12 06:47:21188.166.146.x/24202109 (DIGITALOCEAN-ASN-2)nld (Netherlands)noblockedblockednoneReport
1451822017-02-12 06:47:16198.211.123.x/24200130 (DIGITALOCEAN-ASN-1)nld (Netherlands)noblockedblockednoneReport
1451742017-02-12 06:47:1095.85.4.x/24200130 (DIGITALOCEAN-ASN-1)nld (Netherlands)noblockedblockednoneReport
1451712017-02-12 06:47:08178.62.207.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)noblockedblockednoneReport
1451282017-02-12 05:19:03153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
1451282017-02-12 05:19:032a01:6f0:ffxx::/4042708 (PORTLANE)nld (Netherlands)noblockedblockednoneReport
1451002017-02-12 04:37:03176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
1447512017-02-11 15:21:5891.227.27.x/2420844 (AS-3DFASHION)nld (Netherlands)yesblockedblockednoneReport
1447512017-02-11 15:21:582001:67c:22xx::/4020844 (AS-3DFASHION)nld (Netherlands)noblockedblockednoneReport
1447342017-02-11 14:35:2680.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
1447342017-02-11 14:35:262001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblockednoneReport
1446552017-02-11 10:21:27188.166.11.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)yesblockedblockednoneReport
1444922017-02-11 01:33:39217.104.84.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1444712017-02-11 00:46:51108.61.103.x/2420473 (AS-CHOOPA)nld (Netherlands)noblockedblockednoneReport
1444712017-02-11 00:46:512001:19f0:50xx::/4020473 (AS-CHOOPA)nld (Netherlands)noblockedblockednoneReport
1444342017-02-10 23:15:1777.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1444102017-02-10 22:28:03217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
1444102017-02-10 22:28:032a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)noblockedblockednoneReport
1444062017-02-10 22:17:39213.179.208.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1443722017-02-10 21:23:06185.62.188.x/2449349 (DOTSI)nld (Netherlands)noblockedblocked/22Report
1443562017-02-10 20:50:0246.166.138.x/2443350 (NFORCE)nld (Netherlands)yesblockedblockednoneReport
1443552017-02-10 20:47:5280.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
1443052017-02-10 19:16:54188.166.11.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)yesblockedblockednoneReport
1442792017-02-10 17:59:59217.104.84.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1442582017-02-10 17:17:3780.114.184.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
1441472017-02-10 14:08:3362.140.137.x/2415480 (VFNL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
1441162017-02-10 12:31:16217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
1441162017-02-10 12:31:162a03:a980:xx::/4016281 (UTELISYS)nld (Netherlands)noblockedblockednoneReport
1441102017-02-10 12:24:2162.195.97.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
1440722017-02-10 10:42:1189.99.31.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
1440552017-02-10 09:41:52188.166.11.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)yesblockedblockednoneReport
1439972017-02-10 07:08:09131.180.220.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/23Report
1439262017-02-10 03:15:35185.41.137.x/2451313 (highlandwireless)nld (Netherlands)yesblockedblockednoneReport
1438572017-02-10 00:14:0589.99.31.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
1438322017-02-09 23:10:28185.156.173.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1437002017-02-09 19:04:19213.179.212.x/2449544 (i3Dnet)nld (Netherlands)yesblockedblockednoneReport
1436592017-02-09 17:49:082001:980:22xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblockednoneReport
1436402017-02-09 17:13:45188.166.11.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)yesblockedblockednoneReport
1435512017-02-09 14:34:1677.248.125.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
1435482017-02-09 14:27:5731.223.169.x/2428878 (SIGNET-AS)nld (Netherlands)yesunknownunknownnoneReport
1434962017-02-09 12:36:56130.89.93.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
1434962017-02-09 12:36:562001:67c:25xx::/401133 (UTWENTE-AS)nld (Netherlands)noblockedblockednoneReport
1434912017-02-09 12:11:24130.89.93.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblockednoneReport
1434912017-02-09 12:11:242001:67c:25xx::/401133 (UTWENTE-AS)nld (Netherlands)noblockedblockednoneReport
1434762017-02-09 11:36:4083.81.151.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
1434732017-02-09 11:33:2083.87.61.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
1434602017-02-09 10:43:28185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
1434602017-02-09 10:43:282a04:b900:xx::/40199664nld (Netherlands)noblockedblockednoneReport
1434572017-02-09 10:39:52154.59.111.x/24174 (COGENT-174)nld (Netherlands)yesblockedblockednoneReport
1434482017-02-09 10:30:31154.59.111.x/24174 (COGENT-174)nld (Netherlands)yesblockedreceived/9Report
1434392017-02-09 09:57:00195.169.181.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenblocked/24Report
1434282017-02-09 09:10:35188.202.237.x/241136 (KPN)nld (Netherlands)yesunknownunknownnoneReport
1434272017-02-09 09:03:2962.140.137.x/2415480 (VFNL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
1432252017-02-09 00:01:2089.99.31.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
1431972017-02-08 23:01:50185.156.173.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1429382017-02-08 15:14:58213.236.64.x/245400 (BT)nld (Netherlands)yesunknownunknownnoneReport
1429202017-02-08 14:32:5986.93.65.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
1428752017-02-08 13:20:01213.152.161.x/2449453 (GLOBALLAYER)nld (Netherlands)yesblockedblockednoneReport
1428722017-02-08 13:18:0889.99.31.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
1428682017-02-08 13:13:11130.89.94.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
1428682017-02-08 13:13:112001:67c:25xx::/401133 (UTWENTE-AS)nld (Netherlands)noblockedblockednoneReport
1427932017-02-08 10:08:08145.131.144.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesunknownunknownnoneReport
1427802017-02-08 09:12:50176.74.255.x/2428878 (SIGNET-AS)nld (Netherlands)yesblockedblockednoneReport
1427712017-02-08 08:40:3190.145.220.x/2429396 (Eurofiber-UNET)nld (Netherlands)yesblockedblockednoneReport
1427682017-02-08 08:22:35185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
1427682017-02-08 08:22:352a04:b900:xx::/40199664nld (Netherlands)noblockedblockednoneReport
1427172017-02-08 06:00:2477.174.133.x/2412871 (NL-CONCEPTS)nld (Netherlands)yesrewrittenrewrittennoneReport
1427162017-02-08 05:59:16213.93.22.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
1425232017-02-07 21:35:4585.148.133.x/245390 (EuroNet)nld (Netherlands)yesblockedblockednoneReport

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