Logo

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
2386732017-06-03 22:02:2260.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2252062017-05-19 22:07:5060.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2242752017-05-18 23:01:0560.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1771092017-03-31 22:20:2460.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1763292017-03-30 22:23:5160.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1500842017-02-20 07:38:2060.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1363772017-01-29 22:57:4960.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
991522016-11-25 23:19:0560.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
985872016-11-24 23:53:5560.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
973192016-11-22 22:50:3460.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
966272016-11-21 22:33:4560.41.139.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport

All results shown
Last Modified