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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
17781012024-06-11 09:04:58185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
17596922024-05-07 13:45:33185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
17319262024-03-12 14:49:16185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
17194882024-02-16 17:23:49185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
17087832024-01-26 13:10:59185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
17064992024-01-22 08:33:47185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
17042622024-01-17 10:21:53185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16995292024-01-08 16:42:57185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16993572024-01-08 11:17:18185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16860722023-12-12 10:35:22185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16837972023-12-07 18:08:41185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16830142023-12-06 12:11:53185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16792342023-11-29 09:19:29185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16749102023-11-21 10:10:02185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16707392023-11-13 14:27:39185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16669142023-11-06 09:05:51185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16653892023-11-03 10:58:15185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16653872023-11-03 10:50:49185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16646102023-11-01 17:42:23185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16646012023-11-01 17:31:33185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16645932023-11-01 17:13:59185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16605462023-10-25 10:54:03185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16579152023-10-20 10:26:26185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16579092023-10-20 10:12:17185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16541272023-10-13 07:11:54185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16536792023-10-12 08:36:27185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16529752023-10-11 07:26:26185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16488742023-10-03 14:11:17185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16453362023-09-26 13:11:20185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16452082023-09-26 07:39:46185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16431612023-09-22 07:30:17185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
16382052023-09-13 11:04:49185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16346062023-09-06 08:54:45185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16297972023-08-28 08:07:51185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16235002023-08-16 16:19:25185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16226482023-08-15 06:56:45185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16182432023-08-07 08:30:41185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16132602023-07-28 07:03:03185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16093032023-07-20 06:27:30185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16062192023-07-14 07:45:11185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16056542023-07-13 08:29:51185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16056432023-07-13 08:14:16185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16056332023-07-13 07:53:03185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16023472023-07-07 10:56:59185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
16018122023-07-06 11:02:12185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
15975742023-06-28 11:48:16185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
15914872023-06-16 07:47:54185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
15879672023-06-09 08:29:10185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
15841692023-06-01 17:46:00185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
15678622023-05-01 13:36:54185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenreceivednoneReport
15512202023-03-29 07:57:04185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport
15486172023-03-24 09:30:59185.177.139.x/24207176 (OPENFIBER)nld (Netherlands)yesrewrittenrewrittennoneReport

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