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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
8319242020-01-28 16:06:37145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
8269892020-01-20 12:06:15145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
8214692020-01-10 13:02:35145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
8083632019-12-16 08:47:40145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
8047312019-12-10 11:18:32145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
8003842019-12-03 10:11:52145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
7869732019-11-12 08:05:47145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
7779822019-10-28 12:59:36145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
7734182019-10-21 07:37:02145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
7674642019-10-11 07:27:50145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
7472832019-09-09 11:36:29145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
7122302019-07-09 11:59:51145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
7080452019-07-02 11:01:16145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
6850522019-05-23 08:51:11145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
6807382019-05-16 07:44:24145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
6404472019-03-12 14:18:28145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
3845842018-01-04 09:23:04145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
3185642017-09-18 08:52:44145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
3138692017-09-11 11:02:15145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
2662272017-07-06 08:02:25145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
2454802017-06-12 07:02:03145.107.147.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport

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