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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
2421942017-06-07 22:28:3660.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2200612017-05-14 23:10:4860.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2160802017-05-10 22:52:0160.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1720552017-03-25 22:09:0860.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1713332017-03-24 22:40:0160.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1706872017-03-23 22:42:0160.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1474992017-02-15 22:22:0260.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1468332017-02-15 00:58:5060.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1468242017-02-15 00:28:3360.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1467792017-02-14 22:40:5060.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1461332017-02-13 22:54:3060.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1455192017-02-12 22:37:5060.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1449432017-02-11 22:39:3160.41.138.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport

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