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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
18263872024-09-10 12:57:50212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17149712024-02-07 16:04:52212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
17109342024-01-30 20:46:55212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16938662023-12-27 23:46:20212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16825222023-12-05 17:58:36212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16574562023-10-19 12:10:18212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16423902023-09-20 20:56:12212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
16293962023-08-27 12:20:53212.204.139.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenrewrittennoneReport

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