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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
19319702025-03-22 13:36:33130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblockednoneReport
9291332020-07-16 14:39:49130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
8927342020-05-11 06:49:26130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
8777012020-04-14 07:58:16130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
8227722020-01-13 11:16:15130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
8207892020-01-09 09:09:49130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
8207692020-01-09 08:30:58130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
8204272020-01-08 16:44:24130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
8190492020-01-06 10:09:28130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
8156182019-12-30 08:46:24130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
7756042019-10-24 09:47:41130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
1409372017-02-05 20:27:22130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report
1338552017-01-25 22:30:50130.89.104.x/241133 (UTWENTE-AS)nld (Netherlands)noblockedblocked/16Report

All results shown
Last Modified 04/04/2025 08:26:56