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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
21074142026-02-04 20:06:0888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21073912026-02-04 19:22:5088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21073742026-02-04 18:59:4388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21073672026-02-04 18:46:3388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21064282026-02-03 11:26:51185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21059122026-02-02 16:22:2288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21024772026-01-27 10:53:0588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21024522026-01-27 09:47:39185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21024262026-01-27 08:11:57185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21016532026-01-26 06:20:0988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21016172026-01-26 04:23:1788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21015942026-01-26 02:57:4888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
21015812026-01-26 01:46:5288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20980122026-01-19 15:02:09185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20980072026-01-19 14:49:34185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20969392026-01-17 15:11:5788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20962282026-01-16 10:12:2188.202.160.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedblocked/24Report
20949972026-01-14 05:09:1088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20949972026-01-14 05:09:102a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20949782026-01-14 04:25:5988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20949782026-01-14 04:25:592a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20949712026-01-14 04:02:4888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20949712026-01-14 04:02:482a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20949682026-01-14 03:49:3388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20949682026-01-14 03:49:332a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20934112026-01-11 17:00:3988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20934032026-01-11 16:38:0388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20934002026-01-11 16:25:2988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20923672026-01-09 10:36:20185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20923672026-01-09 10:36:202a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/48Report
20915122026-01-07 16:50:5988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20915122026-01-07 16:50:592a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20907092026-01-06 13:03:07185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20901232026-01-05 19:05:5888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20899232026-01-05 13:27:13185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20825082025-12-20 13:54:0588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20825082025-12-20 13:54:052a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20820482025-12-19 14:14:39185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20820432025-12-19 14:04:29185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20820432025-12-19 14:04:292a04:8400:c5xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/48Report
20813882025-12-18 14:34:43185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20813532025-12-18 13:51:56185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20813302025-12-18 13:29:22185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20813232025-12-18 13:16:48185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20787052025-12-14 09:22:1088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20786862025-12-14 08:19:12185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20782912025-12-13 09:40:0588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20782912025-12-13 09:40:052a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20766712025-12-10 17:39:2588.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
20766502025-12-10 17:11:5188.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
20764822025-12-10 12:14:46185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20764202025-12-10 10:35:0788.202.160.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedblocked/24Report
20760312025-12-09 18:42:0088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20756422025-12-09 05:45:1888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20725022025-12-03 10:20:37185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20718992025-12-02 09:29:5088.202.165.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedblocked/24Report
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
20691612025-11-27 08:51:252a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblockednoneReport
20669992025-11-23 14:14:252a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20669872025-11-23 13:31:182a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20669822025-11-23 13:08:092a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20669772025-11-23 12:55:002a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20661482025-11-21 18:10:3188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20661482025-11-21 18:10:312a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20631892025-11-17 01:58:5088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20619572025-11-14 08:53:00185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20619572025-11-14 08:53:002a04:8400:d8xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/48Report
20602222025-11-11 14:54:5688.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenblocked/25Report
20600982025-11-11 10:21:32185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20600772025-11-11 09:27:43185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20600772025-11-11 09:27:432a04:8400:c3xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/48Report
20595442025-11-10 00:50:442a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20586932025-11-06 11:04:282a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20586852025-11-06 10:21:142a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20586792025-11-06 09:57:462a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20586762025-11-06 09:44:402a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20573922025-11-02 02:45:1088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20573922025-11-02 02:45:102a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20571852025-11-01 15:45:0988.202.166.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedreceived/8Report
20564182025-10-31 02:28:2288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20547912025-10-28 08:52:43185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20523322025-10-24 00:23:4388.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20512732025-10-22 09:50:18185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20512522025-10-22 09:07:39185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20512422025-10-22 08:44:56185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20512342025-10-22 08:32:17185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20471422025-10-15 10:19:24185.177.137.x/24207176 (OPENFIBER)nld (Netherlands)noblockedblocked/29Report
20470562025-10-15 07:07:44185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20468092025-10-14 19:33:0588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20435082025-10-08 20:37:0088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20427802025-10-07 14:58:41185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20427632025-10-07 14:16:4788.202.160.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedblocked/25Report
20397412025-10-01 16:37:4188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20389882025-09-30 11:05:17185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20389522025-09-30 09:22:19185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20389432025-09-30 08:59:38185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20389352025-09-30 08:46:58185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20355592025-09-24 15:29:3888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20355592025-09-24 15:29:382a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20353562025-09-24 07:19:27185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedblockednoneReport
20353242025-09-24 05:51:0488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20353242025-09-24 05:51:042a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20353082025-09-24 05:02:2288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20353082025-09-24 05:02:222a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20352962025-09-24 04:49:2088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20352962025-09-24 04:49:202a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20347682025-09-23 07:39:26185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20347632025-09-23 07:26:46185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20340862025-09-22 07:11:1688.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20340352025-09-22 04:39:5288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20340232025-09-22 04:16:5788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20340182025-09-22 04:04:0188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20301122025-09-15 10:07:03185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20299542025-09-15 01:59:1088.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20299542025-09-15 01:59:102a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20263422025-09-08 16:41:1888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20252912025-09-06 14:46:26185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20252342025-09-06 12:21:1988.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenblocked/25Report

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