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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
20981472026-01-19 19:10:5483.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20934362026-01-11 18:34:4683.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20931042026-01-11 00:44:5183.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20891842026-01-03 23:36:3183.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20859262025-12-27 22:28:0683.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20826352025-12-20 21:20:4183.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20784742025-12-13 20:13:1183.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20742032025-12-06 12:40:3383.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20703412025-11-29 09:49:1483.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport
20664202025-11-22 08:40:4483.82.246.x/2433915 (TNF-AS)nld (Netherlands)yesblockedblockednoneReport

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