Logo

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
15882092023-06-09 18:03:4677.63.68.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15882092023-06-09 18:03:462a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15880422023-06-09 12:05:43185.182.195.x/2449981 (WorldStream)nld (Netherlands)yesblockedblockednoneReport
15880052023-06-09 10:31:56145.102.134.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
15880052023-06-09 10:31:562001:610:1xx::/401104 (Nikhef)nld (Netherlands)noblockedblocked/48Report
15879862023-06-09 09:35:4383.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenblockednoneReport
15879772023-06-09 08:53:2077.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
15879772023-06-09 08:53:202a02:a45f:bfxx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15879672023-06-09 08:29:10185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
15879372023-06-09 06:41:06185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15879372023-06-09 06:41:062a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15879262023-06-09 06:12:15185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15879262023-06-09 06:12:152a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15876532023-06-08 14:41:45136.143.107.x/2415435 (KABELFOON)nld (Netherlands)yesrewrittenrewrittennoneReport
15876162023-06-08 13:22:0977.63.15.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15876162023-06-08 13:22:092a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15874652023-06-08 08:21:46145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
15874552023-06-08 07:59:51145.103.249.x/241103 (SURFNET-NL)nld (Netherlands)yesrewrittenrewrittennoneReport
15874552023-06-08 07:59:512a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15874492023-06-08 07:38:2645.143.222.x/24213371 (SQUITTER-NETWORKS)nld (Netherlands)noblockedblocked/24Report
15874122023-06-08 05:53:5945.84.217.x/24212411 (MYWEB)nld (Netherlands)noreceivedreceived/8Report
15873612023-06-08 02:55:0389.248.171.x/24202425 (INT-NETWORK)nld (Netherlands)noblockedblockednoneReport
15872092023-06-07 18:17:4231.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedreceived/8Report
15872092023-06-07 18:17:422a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noreceivedreceived/16Report
15872072023-06-07 18:15:0380.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
15872072023-06-07 18:15:032a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
15870792023-06-07 13:39:54103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
15870792023-06-07 13:39:542a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
15870532023-06-07 13:08:21188.207.116.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15870532023-06-07 13:08:212a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15870512023-06-07 13:04:1151.15.91.x/2412876 (AS12876)nld (Netherlands)yesblockedblockednoneReport
15870512023-06-07 13:04:112001:bc8:18xx::/4012876 (AS12876)nld (Netherlands)noblockedblocked/64Report
15870472023-06-07 12:59:32188.207.116.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15870472023-06-07 12:59:322a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15869372023-06-07 08:05:4086.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
15869372023-06-07 08:05:402a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15865602023-06-06 14:55:4286.93.253.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
15865602023-06-06 14:55:422a02:a45b:33xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15864542023-06-06 11:01:05145.131.182.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
15864402023-06-06 10:32:4777.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15864352023-06-06 10:18:5677.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
15864082023-06-06 09:18:1577.63.80.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15864082023-06-06 09:18:152a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15862882023-06-06 04:07:4037.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15862882023-06-06 04:07:402a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15862852023-06-06 04:05:27134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15862852023-06-06 04:05:272a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15859962023-06-05 14:53:2788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
15859962023-06-05 14:53:272a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15859472023-06-05 13:58:1188.202.166.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15858482023-06-05 11:22:48185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15858482023-06-05 11:22:482a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15858422023-06-05 11:09:56185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15858422023-06-05 11:09:562a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15858042023-06-05 09:59:10185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15858042023-06-05 09:59:102a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15857532023-06-05 07:53:19185.49.141.x/248587 (Infracom-AS)nld (Netherlands)noblockedblocked/26Report
15857532023-06-05 07:53:192a04:b901:xx::/408587 (Infracom-AS)nld (Netherlands)noreceivedreceived/16Report
15856932023-06-05 04:06:3277.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15856932023-06-05 04:06:322a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report
15854942023-06-04 16:35:3181.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15854452023-06-04 14:01:0831.161.221.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15854452023-06-04 14:01:082a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15853602023-06-04 08:54:0777.63.73.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15853602023-06-04 08:54:072a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15853252023-06-04 06:47:02146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15853182023-06-04 06:47:02178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15853142023-06-04 06:47:01198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15852992023-06-04 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
15852862023-06-04 04:37:01176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
15852192023-06-03 23:32:25103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
15852192023-06-03 23:32:252a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
15851922023-06-03 21:08:13188.207.109.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15851922023-06-03 21:08:132a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15851862023-06-03 20:55:5285.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15851122023-06-03 16:59:3977.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15850912023-06-03 16:04:1684.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
15850362023-06-03 13:25:4077.250.154.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15849742023-06-03 11:13:2877.63.126.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15849742023-06-03 11:13:282a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15847362023-06-02 19:16:1577.63.21.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15847362023-06-02 19:16:152a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15844762023-06-02 10:24:2177.63.91.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15844762023-06-02 10:24:212a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15844542023-06-02 09:23:3277.63.60.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15844542023-06-02 09:23:322a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15844272023-06-02 08:12:0331.161.223.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15844272023-06-02 08:12:032a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15841692023-06-01 17:46:00185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
15841572023-06-01 17:26:0777.63.59.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15841572023-06-01 17:26:072a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15841342023-06-01 16:36:0383.80.172.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenblockednoneReport
15840612023-06-01 14:00:33188.207.116.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15840612023-06-01 14:00:332a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15840592023-06-01 13:58:1477.248.164.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15840592023-06-01 13:58:142a02:a210:cxx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
15838562023-06-01 06:31:3945.143.222.x/24213371 (SQUITTER-NETWORKS)nld (Netherlands)noblockedblocked/24Report
15838402023-06-01 05:35:3777.63.1.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15838402023-06-01 05:35:372a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15838292023-06-01 04:47:1045.84.217.x/24212411 (MYWEB)nld (Netherlands)noreceivedreceived/8Report
15837922023-06-01 01:48:4889.248.171.x/24202425 (INT-NETWORK)nld (Netherlands)noblockedblockednoneReport
15837362023-05-31 23:00:4681.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15836102023-05-31 18:28:1888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
15836102023-05-31 18:28:182a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15835832023-05-31 17:10:3431.7.7.x/2420847 (PREVIDER-AS)nld (Netherlands)noblockedreceived/8Report
15835832023-05-31 17:10:342a03:9700:80xx::/4020847 (PREVIDER-AS)nld (Netherlands)noreceivedreceived/16Report
15835722023-05-31 16:43:2480.56.129.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
15835722023-05-31 16:43:242a02:a213:1xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
15834302023-05-31 12:33:09103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
15834302023-05-31 12:33:092a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
15834072023-05-31 11:57:2551.15.91.x/2412876 (AS12876)nld (Netherlands)yesblockedblockednoneReport
15834072023-05-31 11:57:252001:bc8:18xx::/4012876 (AS12876)nld (Netherlands)noblockedblocked/64Report
15833002023-05-31 07:11:5688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15832982023-05-31 06:58:5286.93.217.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
15832982023-05-31 06:58:522a02:a464:81xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15828832023-05-30 14:10:2331.161.222.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15828832023-05-30 14:10:232a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15827592023-05-30 09:54:39145.131.182.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesblockedblockednoneReport
15827212023-05-30 08:40:55185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
15827132023-05-30 08:20:31185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
15827112023-05-30 08:08:2577.63.44.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15826912023-05-30 07:15:5686.93.253.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
15826912023-05-30 07:15:562a02:a45b:33xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15826002023-05-30 03:00:1137.139.22.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15826002023-05-30 03:00:112a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15825972023-05-30 02:57:58134.209.83.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15825972023-05-30 02:57:582a03:b0c0:xx::/4014061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15824812023-05-29 21:19:3781.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15823902023-05-29 18:35:23185.209.161.x/2414576 (HOSTING-SOLUTIONS)nld (Netherlands)noblockedblocked/22Report
15822512023-05-29 13:37:3077.171.131.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
15816632023-05-28 06:47:02146.185.152.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15816622023-05-28 06:47:02178.62.207.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15816502023-05-28 06:47:02198.211.123.x/2414061 (DIGITALOCEAN-ASN)nld (Netherlands)noblockedblockednoneReport
15816142023-05-28 05:19:02153.92.127.x/2463473 (HOSTHATCH)nld (Netherlands)nounknownunknownnoneReport
15816032023-05-28 04:37:01176.56.236.x/24198203 (ASN-ROUTELABEL)nld (Netherlands)nounknownunknownnoneReport
15815592023-05-28 01:43:5845.143.4.x/24203446nld (Netherlands)noblockedblockednoneReport
15815412023-05-28 00:07:04213.232.87.x/24136787 (TEFINCOMSA-AS-AP)nld (Netherlands)yesunknownunknownnoneReport
15815082023-05-27 22:25:41103.219.152.x/24213268 (Cloudwebservices)nld (Netherlands)noblockedblocked/24Report
15815082023-05-27 22:25:412a09:3c00:xx::/40213268 (Cloudwebservices)nld (Netherlands)noreceivedreceived/16Report
15814572023-05-27 19:01:2485.147.54.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
15812582023-05-27 08:14:1184.107.9.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
15812352023-05-27 06:39:4977.63.101.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15812352023-05-27 06:39:492a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15809332023-05-26 15:22:07188.207.108.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15809332023-05-26 15:22:072a02:a420:xx::/401136 (KPN)nld (Netherlands)noblockedblocked/64Report
15808692023-05-26 12:52:12185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15808692023-05-26 12:52:122a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15808642023-05-26 12:47:3081.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15807192023-05-26 06:53:0981.207.228.x/241136 (KPN)nld (Netherlands)yesrewrittenrewrittennoneReport
15807142023-05-26 06:42:56185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
15807142023-05-26 06:42:562a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
15805722023-05-25 22:53:2545.95.146.x/2449870 (AS49870-BV)nld (Netherlands)noblockedblocked/22Report

Next 100
Last Modified