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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
18962612025-01-19 14:10:152a01:e140:xx::/40214145nld (Netherlands)noblockedblocked/64Report
18962592025-01-19 14:08:212a01:e140:xx::/40214145nld (Netherlands)noblockedblocked/64Report
18962572025-01-19 14:06:232a01:e140:xx::/40214145nld (Netherlands)noblockedblocked/64Report
18962432025-01-19 13:46:102a01:e140:xx::/40214145nld (Netherlands)noblockedblocked/64Report
18962372025-01-19 13:33:002a01:e140:xx::/40214145nld (Netherlands)noblockedreceived/16Report
18962142025-01-19 12:16:052a01:e140:xx::/40214145nld (Netherlands)noblockedblocked/64Report
18962042025-01-19 11:51:582a01:e140:xx::/40214145nld (Netherlands)noblockedblocked/64Report
18962032025-01-19 11:41:502a01:e140:xx::/40214145nld (Netherlands)noblockedblocked/64Report
18949372025-01-17 03:20:402a01:e140:xx::/40214145nld (Netherlands)nounknownunknownnoneReport
18949362025-01-17 03:12:272a01:e140:xx::/40214145nld (Netherlands)nounknownunknownnoneReport
18949262025-01-17 02:35:582a01:e140:xx::/40214145irn (Iran)nounknownunknownnoneReport

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