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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
4388392018-04-03 11:28:19145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
4268802018-03-14 12:24:35145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
4184682018-02-28 12:37:46145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
4132362018-02-19 15:39:53145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
4047802018-02-05 09:58:46145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
3668492017-12-05 19:18:25145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3578842017-11-21 09:54:02145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3286952017-10-05 11:58:09145.108.228.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport

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