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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
3267532017-10-02 11:35:11145.120.188.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3266882017-10-02 09:10:34131.211.221.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
3266852017-10-02 09:07:3291.227.27.x/2420844 (AS-3DFASHION)nld (Netherlands)yesblockedblockednoneReport
3266802017-10-02 09:03:19193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
3266802017-10-02 09:03:192001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
3266752017-10-02 08:57:5992.110.203.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3266502017-10-02 08:22:5882.168.8.x/245615 (TISNL-BACKBONE)nld (Netherlands)yesrewrittenrewrittennoneReport
3266322017-10-02 07:52:05185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
3266322017-10-02 07:52:052a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3265542017-10-02 05:14:4780.114.173.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3264192017-10-01 18:07:05145.94.180.x/241128 (TUDELFT-NL)nld (Netherlands)yesblockedblockednoneReport
3263512017-09-30 14:53:3680.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3263512017-09-30 14:53:362001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3263382017-09-30 14:13:2683.85.213.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3263382017-09-30 14:13:262001:470:1fxx::/406939 (HURRICANE)nld (Netherlands)noblockedblocked/64Report
3263112017-09-30 13:28:4580.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3263112017-09-30 13:28:452001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3262952017-09-30 13:09:2380.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3262312017-09-30 10:12:1282.168.8.x/245615 (TISNL-BACKBONE)nld (Netherlands)yesrewrittenrewrittennoneReport
3262012017-09-30 08:20:3794.211.224.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3260922017-09-30 01:38:2893.158.239.x/2460503 (FNXTEC)nld (Netherlands)noblockedblocked/22Report
3260412017-09-29 23:58:325.45.62.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
3259532017-09-29 21:10:0189.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3259312017-09-29 19:57:2684.245.27.x/2425596 (CAMBRIUM-AS)nld (Netherlands)yesblockedblockednoneReport
3259082017-09-29 19:13:13217.101.247.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
3253992017-09-28 23:24:485.62.39.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
3253542017-09-28 21:33:3780.115.27.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3253362017-09-28 20:58:1889.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3252732017-09-28 18:56:1182.95.141.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3252732017-09-28 18:56:112001:980:22xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/64Report
3252642017-09-28 18:36:1093.117.255.x/2433915 (TNF-AS)nld (Netherlands)yesunknownunknownnoneReport
3252472017-09-28 18:10:06213.127.7.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3252472017-09-28 18:10:062001:1c00:10xx::/409143 (ZIGGO)nld (Netherlands)noblockedblocked/56Report
3252372017-09-28 18:00:5785.145.222.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
3251962017-09-28 16:57:4993.117.255.x/2433915 (TNF-AS)nld (Netherlands)yesunknownunknownnoneReport
3251232017-09-28 14:30:34145.94.206.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblockednoneReport
3250662017-09-28 13:01:38213.127.106.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3250662017-09-28 13:01:382a02:a210:2axx::/406830 (LibertyGlobal)nld (Netherlands)noblockedblocked/96Report
3250252017-09-28 11:34:282a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3250162017-09-28 11:14:5889.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3249552017-09-28 08:57:1962.140.137.x/2415480 (VFNL-AS)nld (Netherlands)yesunknownunknownnoneReport
3249012017-09-28 07:35:53193.0.10.x/243333 (RIPE-NCC-AS)nld (Netherlands)noblockedblockednoneReport
3249012017-09-28 07:35:532001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)noblockedblocked/64Report
3248802017-09-28 06:37:06188.206.99.x/248737 (PT)nld (Netherlands)yesrewrittenrewrittennoneReport
3248442017-09-28 05:11:2482.95.141.x/243265 (XS4ALL-NL)nld (Netherlands)yesunknownrewrittennoneReport
3248442017-09-28 05:11:242001:980:22xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/64Report
3247042017-09-27 22:40:59217.117.232.x/2416281 (UTELISYS)nld (Netherlands)yesunknownreceived/20Report
3246262017-09-27 19:23:2884.87.144.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3246232017-09-27 19:10:1684.105.1.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
3246162017-09-27 18:51:30188.206.105.x/248737 (PT)nld (Netherlands)yesrewrittenrewrittennoneReport
3246102017-09-27 18:43:3982.95.196.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3245942017-09-27 18:18:5084.87.144.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3243632017-09-27 11:14:5989.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3243022017-09-27 08:43:342001:67c:25xx::/401133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/64Report
3242792017-09-27 07:41:5131.161.186.x/248737 (PT)nld (Netherlands)yesblockedblockednoneReport
3242452017-09-27 06:42:2377.60.58.x/241136 (KPN)nld (Netherlands)yesunknownunknownnoneReport
3240552017-09-26 22:21:0284.25.1.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3240342017-09-26 21:45:03213.127.7.x/246830 (LibertyGlobal)nld (Netherlands)yesunknownunknownnoneReport
3237482017-09-26 13:02:37145.108.229.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3236852017-09-26 10:55:23185.49.140.x/24199664nld (Netherlands)noblockedblocked/22Report
3236852017-09-26 10:55:232a04:b900:xx::/40199664nld (Netherlands)noblockedblocked/32Report
3236662017-09-26 10:05:0889.99.130.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3236582017-09-26 09:43:40145.94.195.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblockednoneReport
3236572017-09-26 09:43:4080.112.167.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3236212017-09-26 08:35:23141.105.146.x/2457124 (GM-AS)nld (Netherlands)yesunknownunknownnoneReport
3236172017-09-26 08:28:5580.252.84.x/2415830 (Equinix-Connect)nld (Netherlands)yesblockedblockednoneReport
3235682017-09-26 06:24:24213.52.178.x/2415830 (Equinix-Connect)nld (Netherlands)yesunknownunknownnoneReport
3234842017-09-26 01:50:15217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
3233752017-09-25 21:25:0280.101.42.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3233752017-09-25 21:25:022001:980:25xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3233622017-09-25 21:04:1780.101.42.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3233622017-09-25 21:04:172001:980:25xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3233402017-09-25 20:31:3180.101.42.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3233402017-09-25 20:31:312001:980:25xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3233362017-09-25 20:27:125.45.62.x/24198605 (AVAST-AS-DC)nld (Netherlands)yesunknownunknownnoneReport
3233342017-09-25 20:26:4780.101.42.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3233342017-09-25 20:26:472001:980:25xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3233302017-09-25 20:21:3889.39.107.x/2449981 (WorldStream)nld (Netherlands)yesblockedblockednoneReport
3233252017-09-25 20:18:0180.101.42.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3233252017-09-25 20:18:012001:980:25xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3233072017-09-25 19:55:1780.101.42.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3233072017-09-25 19:55:172001:980:25xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3232932017-09-25 19:28:3180.101.42.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3232932017-09-25 19:28:312001:980:25xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3230762017-09-25 13:59:3177.60.58.x/241136 (KPN)nld (Netherlands)yesunknownunknownnoneReport
3230702017-09-25 13:52:0589.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3230152017-09-25 11:54:57217.117.233.x/2416281 (UTELISYS)nld (Netherlands)yesblockedblockednoneReport
3230002017-09-25 11:30:06131.180.220.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/23Report
3229982017-09-25 11:27:40145.100.72.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
3229872017-09-25 11:08:36188.166.11.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)yesrewrittenrewrittennoneReport
3229192017-09-25 07:56:15193.0.21.x/243333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
3229192017-09-25 07:56:152001:67c:2xx::/403333 (RIPE-NCC-AS)nld (Netherlands)nounknownunknownnoneReport
3229172017-09-25 07:54:29131.211.221.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
3229162017-09-25 07:53:0591.227.27.x/2420844 (AS-3DFASHION)nld (Netherlands)yesblockedblockednoneReport
3229082017-09-25 07:51:2492.110.203.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3229042017-09-25 07:51:24213.52.178.x/2415830 (Equinix-Connect)nld (Netherlands)yesunknownunknownnoneReport
3228892017-09-25 06:45:34131.180.220.x/241128 (TUDELFT-NL)nld (Netherlands)noblockedblocked/23Report
3226532017-09-24 21:13:4562.145.201.x/249143 (ZIGGO)nld (Netherlands)yesblockedblockednoneReport
3225992017-09-24 18:34:0177.250.234.x/246830 (LibertyGlobal)nld (Netherlands)yesblockedblockednoneReport
3225312017-09-24 16:30:5780.114.173.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3225062017-09-24 15:33:56213.152.165.x/2449453 (GLOBALLAYER)nld (Netherlands)noblockedreceived/8Report
3224902017-09-24 14:33:4381.205.239.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
3224902017-09-24 14:33:432a02:a443:c8xx::/401136 (KPN)nld (Netherlands)noblockedblocked/48Report
3224052017-09-24 10:19:52145.94.180.x/241128 (TUDELFT-NL)nld (Netherlands)yesblockedblockednoneReport
3223752017-09-24 08:30:4983.85.213.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport
3223442017-09-24 06:54:4495.85.4.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)noblockedblockednoneReport
3223382017-09-24 06:54:44128.199.49.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
3223302017-09-24 06:54:43198.211.123.x/24202018 (DIGITALOCEAN-ASN-3)nld (Netherlands)noblockedblockednoneReport
3223262017-09-24 06:54:43178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
3222892017-09-24 06:08:2880.100.46.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3222892017-09-24 06:08:282001:980:91xx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3222592017-09-24 04:37:28176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
3221252017-09-23 23:33:1324.132.13.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3220122017-09-23 19:33:0289.99.32.x/246830 (LibertyGlobal)nld (Netherlands)yesrewrittenrewrittennoneReport
3219882017-09-23 18:11:3484.241.213.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
3218392017-09-23 13:13:2380.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3218122017-09-23 12:06:4580.100.158.x/243265 (XS4ALL-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
3218122017-09-23 12:06:452001:984:8exx::/403265 (XS4ALL-NL)nld (Netherlands)noblockedblocked/48Report
3217542017-09-23 09:26:5182.95.208.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3217502017-09-23 09:22:5483.163.50.x/243265 (XS4ALL-NL)nld (Netherlands)yesblockedblockednoneReport
3215492017-09-23 00:31:3693.158.239.x/2460503 (FNXTEC)nld (Netherlands)noblockedblocked/22Report
3215472017-09-23 00:19:3684.25.1.x/249143 (ZIGGO)nld (Netherlands)yesrewrittenrewrittennoneReport

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