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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
6837852019-05-21 11:30:05131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
6628472019-04-16 11:33:44131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
5491162018-10-08 09:53:16131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
5395322018-09-21 13:25:11131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
5330462018-09-10 10:00:49131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
4766752018-06-01 09:41:05131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
4717912018-05-24 11:32:36131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
4577372018-05-03 11:26:40131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
4401342018-04-05 08:41:32131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport
4149382018-02-22 09:41:54131.155.223.x/241161 (AS-TUE)nld (Netherlands)noblockedblockednoneReport

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