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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
20777202025-12-12 08:40:50145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblockednoneReport
7609182019-10-01 10:34:07145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
7608912019-10-01 09:06:38145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
7608502019-10-01 07:22:35145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
7014172019-06-20 09:24:25145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
7013862019-06-20 08:00:12145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
5464612018-10-03 12:52:26145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
2226062017-05-17 09:58:12145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/22Report
2225892017-05-17 09:42:06145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
2224712017-05-17 07:22:49145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
2224362017-05-17 06:54:48145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report
2214002017-05-16 07:30:42145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/26Report
2213932017-05-16 07:21:08145.103.114.x/241103 (SURFNET-NL)nld (Netherlands)yesblockedblocked/16Report

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