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
17192242024-02-16 09:59:08145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16764092023-11-23 20:55:59145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16764042023-11-23 20:50:16145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16444452023-09-24 17:17:24145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16379452023-09-12 22:40:14145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16379182023-09-12 21:47:03145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16379152023-09-12 21:37:49145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16185852023-08-07 20:14:02145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16185632023-08-07 19:25:11145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report
16185532023-08-07 19:10:15145.102.135.x/241104 (Nikhef)nld (Netherlands)noblockedblocked/12Report

All results shown
Last Modified