Logo

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
4313352018-03-21 13:31:08145.108.229.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
4090382018-02-12 14:33:22145.108.229.x/241103 (SURFNET-NL)nld (Netherlands)nounknownunknownnoneReport
3619852017-11-28 11:00:32145.108.229.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3532932017-11-14 07:56:55145.108.229.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3353382017-10-16 11:29:56145.108.229.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport
3237482017-09-26 13:02:37145.108.229.x/241103 (SURFNET-NL)nld (Netherlands)noblockedblockednoneReport

All results shown
Last Modified