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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
2232712017-05-17 23:12:07220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2221212017-05-16 22:57:33220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2211102017-05-15 23:51:48220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2149012017-05-09 22:44:59220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2148562017-05-09 21:43:00220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2138252017-05-08 23:11:03220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2127522017-05-07 22:13:48220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2118122017-05-06 22:07:50220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2109772017-05-05 22:57:28220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2098992017-05-04 22:46:59220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
2087092017-05-03 22:45:06220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1896372017-04-15 22:04:43220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1887932017-04-14 21:40:35220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1878152017-04-13 22:42:31220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1864812017-04-12 22:38:46220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1856132017-04-11 23:17:23220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1855842017-04-11 22:38:00220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1808472017-04-05 22:16:26220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1800532017-04-04 22:40:15220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1778122017-04-01 21:42:02220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1737652017-03-27 22:51:51220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1605232017-03-07 22:35:40220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1444192017-02-10 22:36:36220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1358842017-01-29 00:41:59220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1358772017-01-29 00:21:24220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1358392017-01-28 22:19:12220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1352802017-01-27 22:52:03220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1036442016-12-02 22:46:11220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1030192016-12-01 22:29:26220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1023232016-11-30 23:05:02220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1016112016-11-29 22:52:06220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
1008332016-11-28 22:34:55220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
960782016-11-21 04:05:04220.221.43.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport

All results shown
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