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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
20740342025-12-06 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20740322025-12-06 02:00:0345.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20740112025-12-06 00:52:2686.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
20740112025-12-06 00:52:262a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
20736782025-12-05 12:22:0493.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20736712025-12-05 12:09:2993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20736422025-12-05 11:12:0893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20736312025-12-05 10:49:3693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20736282025-12-05 10:37:0093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20734722025-12-05 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20734702025-12-05 02:00:0345.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20734592025-12-05 00:45:15185.53.90.x/243920 (IMS-RTFM)nld (Netherlands)noblockedblocked/23Report
20734592025-12-05 00:45:152a13:adc0:xx::/403920 (IMS-RTFM)nld (Netherlands)noblockedreceived/16Report
20734352025-12-04 23:32:3082.170.112.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
20733172025-12-04 18:37:4291.132.41.x/24206238 (FREEDOMINTERNET)nld (Netherlands)yesrewrittenblocked/22Report
20731252025-12-04 11:23:3893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20730722025-12-04 09:14:33188.207.72.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
20730722025-12-04 09:14:332a02:a420:2xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
20730272025-12-04 07:27:25188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20730152025-12-04 06:25:3283.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20730092025-12-04 05:51:0483.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20729692025-12-04 02:00:0594.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20729672025-12-04 02:00:0345.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20729212025-12-03 23:21:58143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
20727522025-12-03 17:48:2762.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20727322025-12-03 17:05:4962.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20727172025-12-03 16:43:1462.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20727072025-12-03 16:30:2862.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20727062025-12-03 16:29:3693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20727032025-12-03 16:26:59143.177.138.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
20726952025-12-03 16:08:4191.201.164.x/2439637 (NETLOGICS-AS)nld (Netherlands)yesblockedblockednoneReport
20726942025-12-03 16:06:5693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20726862025-12-03 15:54:2293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20726752025-12-03 15:32:5845.148.170.x/24205668 (GREENMINIHOST)nld (Netherlands)noblockedblocked/25Report
20726192025-12-03 14:02:20217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20726052025-12-03 13:37:50194.145.247.x/24202016 (DOMINOICT)nld (Netherlands)yesblockedblockednoneReport
20725942025-12-03 13:19:36217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20725852025-12-03 13:04:42194.145.247.x/24202016 (DOMINOICT)nld (Netherlands)yesblockedblockednoneReport
20725722025-12-03 12:43:08178.230.94.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20725642025-12-03 12:30:13178.230.94.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20725522025-12-03 12:00:3581.204.76.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
20725522025-12-03 12:00:352a02:a458:36xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
20725022025-12-03 10:20:37185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20724542025-12-03 07:53:0884.241.219.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20723482025-12-03 02:00:0494.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20723462025-12-03 02:00:0345.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20722862025-12-02 22:45:19193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedblocked/25Report
20720352025-12-02 13:46:45131.155.184.x/241161 (AS-TUE)nld (Netherlands)noblockedblocked/22Report
20719562025-12-02 11:56:46217.67.226.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20719502025-12-02 11:49:2089.20.181.x/2439686 (ASN-EUROFIBER)nld (Netherlands)yesblockedblockednoneReport
20719102025-12-02 09:48:43131.155.206.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
20719072025-12-02 09:44:3593.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20718992025-12-02 09:29:5088.202.165.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedblocked/24Report
20718962025-12-02 09:21:5693.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20718922025-12-02 09:09:2393.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20718752025-12-02 08:29:5089.20.181.x/2439686 (ASN-EUROFIBER)nld (Netherlands)yesblockedblockednoneReport
20717482025-12-02 02:00:0594.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20717462025-12-02 02:00:0245.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20716862025-12-01 22:25:30217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20716372025-12-01 20:48:34178.230.67.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20716172025-12-01 20:25:45178.230.67.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20716042025-12-01 20:12:56178.230.67.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
20715252025-12-01 18:24:0593.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20715072025-12-01 17:41:3093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20714982025-12-01 17:18:5593.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20714902025-12-01 17:06:1993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20713682025-12-01 13:34:4593.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20713502025-12-01 12:52:1093.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20713382025-12-01 12:29:3793.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20713272025-12-01 12:16:5893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20713002025-12-01 11:39:0977.63.94.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
20713002025-12-01 11:39:092a02:a420:4xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
20712302025-12-01 09:22:3337.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
20712302025-12-01 09:22:332a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
20712002025-12-01 08:00:2246.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20711962025-12-01 07:47:4662.195.92.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20711882025-12-01 07:33:14134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
20711882025-12-01 07:33:142a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
20711852025-12-01 07:24:0946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20710952025-12-01 02:00:0694.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20710932025-12-01 02:00:0345.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20710692025-12-01 00:42:1688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20710692025-12-01 00:42:162a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/56Report
20709702025-11-30 15:17:1177.63.0.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
20709702025-11-30 15:17:112a02:a420:4xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
20709362025-11-30 13:18:10178.238.98.x/2439647 (REDHOSTING-AS)nld (Netherlands)yesblockedblockednoneReport
20709362025-11-30 13:18:102001:1c04:2bxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20708602025-11-30 09:35:5162.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20708602025-11-30 09:35:512001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/96Report
20708582025-11-30 09:34:092a01:e140:xx::/40214145nld (Netherlands)noblockedblocked/48Report
20708302025-11-30 08:52:4162.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20708302025-11-30 08:52:412001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20708182025-11-30 08:29:3662.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20708182025-11-30 08:29:362001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20708092025-11-30 08:16:3262.194.14.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20708092025-11-30 08:16:322001:1c00:95xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/56Report
20707582025-11-30 06:47:14146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
20707522025-11-30 06:47:10178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
20707432025-11-30 06:47:05198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
20707002025-11-30 05:19:03153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
20706842025-11-30 04:37:03176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
20706522025-11-30 02:00:0594.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
20706502025-11-30 02:00:0345.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
20706122025-11-29 23:05:3293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20706032025-11-29 22:22:5793.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20705942025-11-29 22:00:2593.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20705932025-11-29 21:47:5293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20705872025-11-29 21:14:1793.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20705772025-11-29 20:51:4493.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20705712025-11-29 20:39:1293.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20705662025-11-29 20:14:2793.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20705632025-11-29 20:01:4993.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
20704742025-11-29 15:34:54185.177.126.x/2449981 (WorldStream)nld (Netherlands)yesblockedblockednoneReport
20704492025-11-29 14:59:41175.110.114.x/2449981 (WorldStream)nld (Netherlands)yesblockedblockednoneReport

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