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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
18648842024-11-21 11:49:12153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18647672024-11-21 06:59:22153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18643122024-11-20 11:37:46153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18643102024-11-20 11:35:29153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18643092024-11-20 11:32:24153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18643002024-11-20 11:18:58153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18642992024-11-20 11:17:20153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport

All results shown
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