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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
17101432024-01-29 10:59:00145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
17101122024-01-29 10:12:41145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
17100762024-01-29 09:04:20145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
17100702024-01-29 08:57:53145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
17087432024-01-26 12:06:10145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
17087342024-01-26 11:41:50145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
17015992024-01-12 09:11:45145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
17004612024-01-10 08:49:59145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16831452023-12-06 15:17:56145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16830902023-12-06 13:57:51145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16830282023-12-06 12:25:06145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16824272023-12-05 15:03:14145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16823962023-12-05 14:02:21145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
16803422023-12-01 09:58:53145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16798092023-11-30 10:02:33145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16797972023-11-30 09:40:14145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16792962023-11-29 11:26:41145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16453752023-09-26 14:12:22145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport
16375702023-09-12 11:02:09145.37.235.x/241103 (SURFNET-NL)nld (Netherlands)yesunknownunknownnoneReport

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