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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
19323562025-03-23 09:26:542a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
19279582025-03-15 08:28:212a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
19217532025-03-05 11:50:512a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
19176302025-02-26 10:43:262a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
19134402025-02-19 09:35:462a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/88Report
19095752025-02-12 08:28:482a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
19039372025-02-02 09:42:422a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/88Report
19001002025-01-26 08:35:022a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/104Report
18956702025-01-18 10:44:462a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
18918492025-01-11 09:37:522a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/104Report
18855902024-12-29 12:03:292a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/88Report
18823042024-12-22 10:56:362a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/88Report
18783802024-12-15 09:49:442a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
18733742024-12-06 10:00:552a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
18467472024-10-19 08:37:022a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/96Report
18399392024-10-06 13:27:052a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
18361442024-09-29 07:44:002a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/96Report
18321792024-09-21 12:24:172a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/88Report
17995412024-07-19 07:43:222a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
17727292024-06-01 07:23:502a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
17671502024-05-22 06:51:342a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/64Report
17485162024-04-15 06:44:252a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
17445822024-04-07 09:54:042a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/72Report
16814352023-12-03 17:50:262a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
16495862023-10-04 19:28:472a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/112Report
16475862023-09-30 08:33:232a02:a213:20xx::/4033915 (TNF-AS)nld (Netherlands)noblockedblocked/80Report

All results shown
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