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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
17010712024-01-11 09:42:252a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16995462024-01-08 17:10:2488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16993242024-01-08 10:14:16185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16919572023-12-23 09:12:5388.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16919542023-12-23 09:00:2288.202.163.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16912252023-12-21 21:16:1988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16911332023-12-21 17:24:49185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16911162023-12-21 16:49:09185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16911162023-12-21 16:49:092a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16910132023-12-21 13:03:32185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16910132023-12-21 13:03:322a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16887942023-12-17 10:31:332a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16875282023-12-14 20:09:4888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16872672023-12-14 11:00:482a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16868462023-12-13 18:03:07185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16868462023-12-13 18:03:072a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16838262023-12-07 19:03:1288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16835562023-12-07 09:53:532a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16832012023-12-06 17:18:4888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16829132023-12-06 08:15:15185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16829132023-12-06 08:15:152a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16829062023-12-06 07:59:09185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16825102023-12-05 17:37:1088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16824822023-12-05 16:53:4688.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16793032023-11-29 11:39:50185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16793032023-11-29 11:39:502a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16787542023-11-28 15:03:3988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16750972023-11-21 16:25:35185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16750972023-11-21 16:25:352a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16747202023-11-21 00:22:0488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16739062023-11-19 15:21:232a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16738412023-11-19 12:31:072a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16714082023-11-14 15:18:39185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16714082023-11-14 15:18:392a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16710382023-11-13 23:15:3088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16707392023-11-13 14:27:39185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16702492023-11-12 13:57:552a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16689712023-11-09 21:55:5388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16689712023-11-09 21:55:532a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16686832023-11-09 10:24:322a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16676002023-11-07 14:01:50185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16676002023-11-07 14:01:502a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16651652023-11-02 20:48:5888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16651652023-11-02 20:48:582a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16649162023-11-02 09:17:152a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16637882023-10-31 12:52:51185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16637882023-10-31 12:52:512a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16614142023-10-26 19:42:0088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16614142023-10-26 19:42:002a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16598722023-10-24 08:17:06185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16598722023-10-24 08:17:062a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16579462023-10-20 11:45:082a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16579282023-10-20 11:08:142a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16578692023-10-20 07:54:01185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16578692023-10-20 07:54:012a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16578642023-10-20 07:39:09185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16578642023-10-20 07:39:092a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16575972023-10-19 16:46:0288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16575972023-10-19 16:46:022a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16561902023-10-17 09:31:49185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16536972023-10-12 09:20:332a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16536472023-10-12 07:04:47185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16536472023-10-12 07:04:472a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16534412023-10-11 21:01:3488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16534412023-10-11 21:01:342a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedreceived/16Report
16530072023-10-11 08:14:2788.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16529912023-10-11 07:52:0488.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16523852023-10-10 10:17:34185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16499152023-10-05 12:35:41185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16499152023-10-05 12:35:412a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16498112023-10-05 08:41:452a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16495092023-10-04 16:29:2488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16495092023-10-04 16:29:242a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16480142023-10-02 01:37:0988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16480142023-10-02 01:37:092a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16460202023-09-27 14:21:29185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16460202023-09-27 14:21:292a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16453542023-09-26 13:43:17185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16453542023-09-26 13:43:172a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16445702023-09-25 00:30:0088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16445702023-09-25 00:30:002a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16442822023-09-24 08:46:582a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16425932023-09-21 08:51:232a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16420282023-09-20 10:44:38185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16420282023-09-20 10:44:382a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16409292023-09-18 12:54:38185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)noblockedreceived/8Report
16409292023-09-18 12:54:382a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16406482023-09-17 23:22:5588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16406482023-09-17 23:22:552a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16381732023-09-13 09:37:30185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16381732023-09-13 09:37:302a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16380452023-09-13 04:10:3388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16380452023-09-13 04:10:332a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16365432023-09-10 08:45:582a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16352372023-09-07 12:37:4188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16351742023-09-07 09:46:382a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16342582023-09-05 17:34:512a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16340012023-09-05 08:16:5888.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16339822023-09-05 07:22:37185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16339822023-09-05 07:22:372a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16337332023-09-04 18:26:5688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16337332023-09-04 18:26:562a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16315172023-08-31 08:39:512a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16309432023-08-30 08:28:27185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16309432023-08-30 08:28:272a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16304652023-08-29 11:40:4988.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16300882023-08-28 15:53:5288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16300882023-08-28 15:53:522a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16279292023-08-24 17:28:2188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16279292023-08-24 17:28:212a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16270782023-08-23 07:21:34185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16270782023-08-23 07:21:342a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16268672023-08-22 20:00:5088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16268672023-08-22 20:00:502a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16255412023-08-20 10:35:242a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16229412023-08-15 17:04:1588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16229412023-08-15 17:04:152a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16226732023-08-15 08:02:1288.202.167.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16226252023-08-15 06:17:40185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16226252023-08-15 06:17:402a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16213282023-08-12 15:15:192a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16213212023-08-12 14:52:332a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16212222023-08-12 10:35:422a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16201202023-08-10 10:38:5688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16194522023-08-09 08:09:272a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16194452023-08-09 07:58:502a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedreceived/16Report
16187662023-08-08 05:33:0888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16187662023-08-08 05:33:082a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16182032023-08-07 06:30:22185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16182032023-08-07 06:30:222a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16154222023-08-01 13:52:382a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16150892023-07-31 22:25:4788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16150892023-07-31 22:25:472a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16133722023-07-28 12:09:23185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16133722023-07-28 12:09:232a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16128582023-07-27 12:27:39185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16128582023-07-27 12:27:392a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16117002023-07-25 07:28:0888.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16111172023-07-24 06:23:5288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16111172023-07-24 06:23:522a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16107972023-07-23 08:26:372a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report
16094232023-07-20 12:29:5488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16094032023-07-20 11:59:5988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16093932023-07-20 11:20:52185.40.98.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedreceived/8Report
16093932023-07-20 11:20:522a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noreceivedreceived/16Report

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