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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
11198302021-04-08 12:06:3861.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
11156312021-04-01 11:00:0961.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
11113122021-03-25 09:53:3661.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
11068582021-03-18 08:47:1361.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
11024292021-03-11 07:40:4661.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10977242021-03-04 06:34:1461.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10929802021-02-25 07:44:2561.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10888412021-02-19 09:12:2861.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10816872021-02-12 08:02:2361.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10816592021-02-12 07:17:2261.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10816452021-02-12 06:52:2261.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10816362021-02-12 06:37:2161.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10768602021-02-05 05:30:5261.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenrewrittennoneReport
10417092020-12-07 05:39:5561.45.203.x/249600 (SONYTELECOM)jpn (Japan)yesrewrittenreceivednoneReport

All results shown
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