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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
21604692026-05-13 06:07:37113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21604402026-05-13 04:25:39113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21604232026-05-13 03:42:02113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21503462026-04-24 01:04:28113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21492152026-04-22 01:05:14113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/12Report
21486582026-04-21 01:47:00113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21481672026-04-20 04:49:04113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21481642026-04-20 04:42:09113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21408352026-04-06 04:10:12113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report
21391312026-04-02 07:21:39113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21355962026-03-27 01:05:14113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21352472026-03-26 10:27:35113.213.241.x/2410013 (FBDC)jpn (Japan)yesrewrittenreceivednoneReport
21350542026-03-26 01:06:04113.213.241.x/2410013 (FBDC)jpn (Japan)yesblockedreceived/8Report

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