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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
19673642025-05-25 08:06:2658.95.133.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
19560222025-05-07 02:51:08114.190.5.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
19523742025-04-30 00:48:05114.190.5.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
6354992019-03-05 13:51:24114.183.89.x/244713 (OCN)jpn (Japan)yesrewrittenreceived/8Report
6342402019-03-03 09:40:41121.116.188.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
6295562019-02-23 23:59:33121.116.188.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
6262832019-02-18 14:34:04121.116.188.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
6217062019-02-10 13:27:55121.116.188.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
6173642019-02-02 14:44:51121.116.188.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
5763112018-11-23 05:21:48121.114.154.x/244713 (OCN)jpn (Japan)yesrewrittenreceivednoneReport
3110942017-09-06 22:20:38219.164.212.x/244713 (OCN)jpn (Japan)yesblockedreceived/8Report
3095912017-09-04 18:34:15219.164.212.x/244713 (OCN)jpn (Japan)yesblockedreceived/8Report

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