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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
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
20422612025-10-06 19:16:32190.18.223.x/247303arg (Argentina)yesblockedblockednoneReport
20396132025-10-01 12:44:30181.5.251.x/247303arg (Argentina)yesblockedblockednoneReport
20385432025-09-29 18:21:48201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20384972025-09-29 17:17:03201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20375552025-09-27 22:43:53201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20370712025-09-26 23:39:32201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20369062025-09-26 18:38:27201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20344072025-09-22 18:44:19201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20339782025-09-22 01:13:41201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20339102025-09-21 20:48:26201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20306902025-09-16 01:22:44201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20306892025-09-16 01:10:14201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20306742025-09-16 00:29:43201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20306722025-09-16 00:17:23201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20291872025-09-12 19:43:23201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20290972025-09-12 16:54:24201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20283512025-09-11 14:17:38201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20282422025-09-11 11:48:54201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20271602025-09-09 19:52:59201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20236242025-09-03 15:02:34201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20229472025-09-02 14:05:25201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20228632025-09-02 12:02:43201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20219062025-08-31 20:52:03201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20217212025-08-31 11:22:47201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20214982025-08-30 22:36:09201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20208892025-08-29 16:01:58201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20192622025-08-26 22:08:11201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20155952025-08-19 21:01:36201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20142982025-08-17 15:58:16201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
20104012025-08-10 14:51:31201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19911992025-07-07 18:59:27201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19907502025-07-06 23:48:33201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19868292025-06-29 22:41:44201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19862952025-06-28 18:26:29201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19840852025-06-25 00:22:00201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19819962025-06-20 21:54:19201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19819802025-06-20 21:35:33201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19814212025-06-19 18:28:33201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19812312025-06-19 10:37:25201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19770372025-06-12 02:55:33201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19770342025-06-12 02:50:11201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19770322025-06-12 02:38:54201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19770192025-06-12 02:17:56201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19770142025-06-12 02:10:40201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19770012025-06-12 01:45:49201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19769932025-06-12 01:20:41201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19769492025-06-11 23:37:58201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
19767002025-06-11 16:45:24201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport

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