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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
20153432025-08-19 11:58:32120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
20144602025-08-18 02:14:11120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
20132472025-08-15 04:11:50120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
20038762025-07-30 01:33:05120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
20015572025-07-25 15:24:42120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
20012072025-07-25 01:24:24120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
20001152025-07-23 08:52:23120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
19968462025-07-17 08:11:41120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
19945032025-07-13 09:59:04120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
19928242025-07-10 06:00:40120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport
19927452025-07-10 01:47:42120.143.9.x/242514 (InfoSphere)jpn (Japan)yesrewrittenrewrittennoneReport

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