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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
21406232026-04-05 14:31:03201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21390562026-04-02 02:52:05201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21320222026-03-20 13:30:55201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21312402026-03-19 01:24:48201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21306092026-03-17 18:58:17181.6.221.x/247303arg (Argentina)yesblockedblockednoneReport
21294262026-03-15 21:10:47201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21277342026-03-12 11:42:45201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21254742026-03-08 11:11:50201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21254722026-03-08 10:58:45201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21254692026-03-08 10:53:42201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21229412026-03-03 18:41:47201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21224092026-03-02 21:17:18181.170.54.x/247303arg (Argentina)yesrewrittenreceivednoneReport
21200622026-02-26 09:13:50181.102.100.x/247303arg (Argentina)yesblockedblockednoneReport
21200552026-02-26 08:57:06190.188.238.x/247303arg (Argentina)yesrewrittenreceivednoneReport
21191492026-02-24 17:34:56201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21167392026-02-20 10:56:28201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21125482026-02-13 09:48:49201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21124262026-02-13 02:07:29201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21124192026-02-13 01:54:53201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21124152026-02-13 01:47:15201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21099812026-02-09 12:55:52201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21073982026-02-04 19:32:35201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21073932026-02-04 19:23:57201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21073832026-02-04 19:13:13201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21049182026-01-31 13:44:31181.5.245.x/247303arg (Argentina)yesblockedblockednoneReport
21047202026-01-31 00:59:39201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21047062026-01-31 00:17:02201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21047032026-01-30 23:54:25201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21046982026-01-30 23:41:48201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21006902026-01-23 22:34:12201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20965812026-01-16 21:26:41201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20965622026-01-16 20:44:04201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20965532026-01-16 20:21:33201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20965382026-01-16 20:00:06201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20964062026-01-16 16:11:05190.188.96.x/247303arg (Argentina)yesblockedblockednoneReport
20961342026-01-16 05:20:42201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20961232026-01-16 04:37:58201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20961172026-01-16 04:15:13201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20961142026-01-16 04:02:31201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20880452025-12-31 23:19:27201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20880322025-12-31 22:36:47201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20880232025-12-31 22:14:12201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20880222025-12-31 22:01:29201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20875192025-12-30 19:28:07181.102.195.x/247303arg (Argentina)yesblockedblockednoneReport
20847092025-12-24 20:54:05201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20806432025-12-17 11:27:56201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20789292025-12-14 23:46:55201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20784302025-12-13 17:42:19190.246.2.x/247303arg (Argentina)yesblockedblockednoneReport
20725542025-12-03 12:04:13181.3.52.x/247303arg (Argentina)yesblockedblockednoneReport
20725442025-12-03 11:51:23181.3.52.x/247303arg (Argentina)yesblockedblockednoneReport
20722462025-12-02 20:46:43190.246.2.x/247303arg (Argentina)yesblockedblockednoneReport
20722272025-12-02 20:04:11190.246.2.x/247303arg (Argentina)yesblockedblockednoneReport
20722172025-12-02 19:41:40190.246.2.x/247303arg (Argentina)yesblockedblockednoneReport
20722152025-12-02 19:29:08190.246.2.x/247303arg (Argentina)yesblockedblockednoneReport
20691992025-11-27 10:20:39201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20690142025-11-27 01:27:58201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20690042025-11-27 01:05:26201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20689972025-11-27 00:52:46201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20650782025-11-19 22:18:20201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20650632025-11-19 21:35:48201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20650532025-11-19 21:13:48190.194.222.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20650522025-11-19 21:13:26201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20650462025-11-19 21:00:52201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20650382025-11-19 20:29:58201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20650142025-11-19 19:37:12201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20650082025-11-19 19:32:30201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20649822025-11-19 18:57:23201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20649732025-11-19 18:36:37201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20648032025-11-19 13:29:20201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20641502025-11-18 13:37:42201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20641292025-11-18 12:55:13201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20641162025-11-18 12:32:40201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20641092025-11-18 12:20:07201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20641062025-11-18 12:15:14201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20640862025-11-18 11:52:41201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20640782025-11-18 11:40:11201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20640762025-11-18 11:34:36201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20636052025-11-17 16:23:57201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20635992025-11-17 16:11:32201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20607242025-11-12 12:22:14201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20607182025-11-12 12:09:51201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20573402025-11-01 23:26:21190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20573312025-11-01 23:03:58190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20572422025-11-01 18:13:25190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20571682025-11-01 14:48:05190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20571102025-11-01 11:17:50201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20571042025-11-01 10:55:05201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20571002025-11-01 10:42:22201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20570972025-11-01 10:32:40201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20569552025-11-01 01:15:23201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20569512025-11-01 01:02:47201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20529772025-10-24 23:55:45201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20520722025-10-23 14:54:28181.5.214.x/247303arg (Argentina)yesblockedblockednoneReport
20508512025-10-21 14:57:08201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20486542025-10-17 18:26:52201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20445622025-10-10 17:19:59190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20439732025-10-09 15:39:46190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20423042025-10-06 20:39:58190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20422992025-10-06 20:33:29190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20422692025-10-06 19:33:20190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport

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