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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
17688562024-05-25 06:35:19197.89.21.x/2410474 (OPTINET)zaf (South Africa)yesrewrittenrewrittennoneReport
17250342024-02-27 20:47:29197.89.21.x/2410474 (OPTINET)zaf (South Africa)yesrewrittenrewrittennoneReport
16657892023-11-03 20:36:36197.89.21.x/2410474 (OPTINET)zaf (South Africa)yesrewrittenrewrittennoneReport
16552762023-10-15 17:15:57197.89.21.x/2410474 (OPTINET)zaf (South Africa)yesrewrittenrewrittennoneReport
16185702023-08-07 19:43:46197.89.21.x/2410474 (OPTINET)zaf (South Africa)yesrewrittenrewrittennoneReport
16114622023-07-24 19:21:49197.89.21.x/2410474 (OPTINET)zaf (South Africa)yesrewrittenrewrittennoneReport
16082022023-07-18 06:06:46197.89.21.x/2410474 (OPTINET)zaf (South Africa)yesrewrittenrewrittennoneReport
16040692023-07-10 18:50:12197.89.21.x/2410474 (OPTINET)zaf (South Africa)yesrewrittenrewrittennoneReport

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