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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
16712812023-11-14 11:40:04136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16657432023-11-03 19:39:42136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16633222023-10-30 15:05:08136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16632532023-10-30 13:06:25136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16595352023-10-23 16:12:38136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16471482023-09-29 13:51:29136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16467272023-09-28 18:42:11136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16467192023-09-28 18:27:50136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16372592023-09-11 19:26:06136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16318932023-08-31 21:05:14136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16266332023-08-22 11:59:22136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16202392023-08-10 14:32:47136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
16096872023-07-20 22:05:07136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport
14090802022-07-28 22:05:43136.144.42.x/24206092 (SECFIREWALLAS)nld (Netherlands)yesunknownunknownnoneReport

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