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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
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
20251632025-09-06 09:01:19185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20247522025-09-05 13:40:2188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20247522025-09-05 13:40:212a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20228132025-09-02 10:25:15185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20228102025-09-02 10:13:40185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20221152025-09-01 08:39:1588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20212482025-08-30 10:23:1288.202.160.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedblocked/24Report
20200732025-08-28 06:59:1788.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20200732025-08-28 06:59:172a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/56Report
20200542025-08-28 05:11:2588.202.162.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20200542025-08-28 05:11:252a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/56Report
20182652025-08-25 07:31:0288.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20182652025-08-25 07:31:022a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20179332025-08-24 11:09:442a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20174172025-08-23 07:54:1388.202.160.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedblocked/24Report
20174162025-08-23 07:46:4088.202.160.x/24207176 (OPENFIBER)nld (Netherlands)yesblockedblocked/24Report
20163992025-08-21 11:08:51185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesreceivedblocked/28Report
20145992025-08-18 10:22:04185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20145102025-08-18 05:39:152a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20144652025-08-18 02:41:4488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20144652025-08-18 02:41:442a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20144312025-08-18 00:55:3488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20144312025-08-18 00:55:342a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20098992025-08-09 11:57:09185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20093642025-08-08 14:17:2488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20093642025-08-08 14:17:242a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20093092025-08-08 12:42:59185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20093092025-08-08 12:42:592a04:8400:cxx::/40207176 (OPENFIBER)nld (Netherlands)nounknownunknownnoneReport
20092802025-08-08 12:05:36185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20092392025-08-08 11:11:02185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20092392025-08-08 11:11:022a04:8400:cxx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/48Report
20086872025-08-07 09:23:522a04:8400:xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20086472025-08-07 07:22:5188.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20086472025-08-07 07:22:512a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20085912025-08-07 03:16:29185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20063632025-08-03 08:40:03185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20063632025-08-03 08:40:032a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/48Report
20046482025-07-31 06:14:5488.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20046482025-07-31 06:14:542a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20034622025-07-29 11:09:3988.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20006312025-07-24 01:51:4788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20006312025-07-24 01:51:472a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
20001422025-07-23 10:15:13185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20001272025-07-23 09:32:37185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20001232025-07-23 09:09:54185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
20001182025-07-23 08:57:13185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19966882025-07-17 00:06:5788.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19966882025-07-17 00:06:572a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
19956712025-07-15 10:35:43185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19956712025-07-15 10:35:432a04:8400:c2xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/48Report
19956632025-07-15 10:18:15185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19926882025-07-09 22:45:3588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19926882025-07-09 22:45:352a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
19910432025-07-07 14:17:58185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19910172025-07-07 13:35:16185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19910032025-07-07 13:12:37185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19897642025-07-04 15:39:30185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19897452025-07-04 14:44:23185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19895772025-07-04 07:44:14185.40.99.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19887692025-07-02 21:37:3588.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19887692025-07-02 21:37:352a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report
19847052025-06-25 20:29:3888.202.164.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
19847052025-06-25 20:29:382a04:8400:c1xx::/40207176 (OPENFIBER)nld (Netherlands)noblockedblocked/32Report

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