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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
10936202021-02-26 06:29:15163.131.48.x/2410000 (NCM)jpn (Japan)yesrewrittenreceivednoneReport
10858602021-02-16 14:28:59163.131.48.x/2410000 (NCM)jpn (Japan)yesrewrittenreceivednoneReport
10858032021-02-16 13:44:00163.131.48.x/2410000 (NCM)jpn (Japan)yesrewrittenreceivednoneReport
10857732021-02-16 13:19:00163.131.48.x/2410000 (NCM)jpn (Japan)yesrewrittenreceivednoneReport
10851152021-02-15 20:16:17163.131.48.x/2410000 (NCM)jpn (Japan)yesrewrittenreceivednoneReport
10851002021-02-15 20:01:16163.131.48.x/2410000 (NCM)jpn (Japan)yesrewrittenreceivednoneReport
10772372021-02-05 16:43:03163.131.48.x/2410000 (NCM)jpn (Japan)yesrewrittenreceivednoneReport
10713572021-01-27 14:38:48163.131.48.x/2410000 (NCM)jpn (Japan)yesrewrittenreceivednoneReport

All results shown
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