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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
10594132021-01-08 17:36:10131.72.143.x/2461730bra (Brazil)yesrewrittenrewritten/29Report
10397712020-12-03 13:51:58131.72.141.x/2461730bra (Brazil)yesblockedreceivednoneReport
10377172020-11-30 13:42:25131.72.141.x/2461730bra (Brazil)yesblockedreceived/10Report
10205972020-11-04 11:58:47131.72.141.x/2461730bra (Brazil)yesblockedreceived/10Report
10190392020-11-02 05:38:46131.72.140.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
10178072020-10-30 17:07:01131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
10177642020-10-30 15:41:04131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
10156382020-10-27 17:37:13131.72.141.x/2461730bra (Brazil)yesblockedblockednoneReport
10147852020-10-26 13:59:58131.72.141.x/2461730bra (Brazil)yesblockedreceived/10Report
10147632020-10-26 13:11:02131.72.141.x/2461730bra (Brazil)yesrewrittenreceived/22Report
10133472020-10-23 21:02:01131.72.140.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
10110472020-10-21 13:05:19131.72.140.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
10109822020-10-21 11:25:18131.72.140.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
9966022020-10-07 12:10:13131.72.141.x/2461730bra (Brazil)yesrewrittenreceived/22Report
9904682020-09-28 14:46:42131.72.141.x/2461730bra (Brazil)yesrewrittenreceived/22Report
9903952020-09-28 13:15:43131.72.141.x/2461730bra (Brazil)yesrewrittenreceived/22Report
9884642020-09-24 17:32:34131.72.140.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
9883452020-09-24 13:57:51131.72.141.x/2461730bra (Brazil)yesrewrittenreceived/22Report
9867162020-09-22 13:12:42131.72.141.x/2461730bra (Brazil)yesrewrittenreceived/22Report
9866572020-09-22 12:00:46131.72.141.x/2461730bra (Brazil)yesrewrittenreceived/22Report
9839732020-09-17 19:17:22131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9784432020-09-09 13:12:15131.72.141.x/2461730bra (Brazil)yesblockedblockednoneReport
9782412020-09-09 08:12:02131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
9712452020-09-05 20:04:25131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9697302020-09-03 12:10:57131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9697082020-09-03 11:31:12131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9668312020-09-01 14:50:30131.72.141.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
9531152020-08-18 14:59:05131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9529842020-08-18 13:12:03131.72.141.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
9516422020-08-17 17:19:35131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9516102020-08-17 16:43:02131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9504782020-08-15 15:05:38131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9464082020-08-11 12:05:21131.72.141.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
9441012020-08-07 11:57:33131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9433782020-08-06 12:40:28131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
9416672020-08-04 13:48:48131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9408152020-08-03 13:20:50131.72.141.x/2461730bra (Brazil)yesrewrittenreceivednoneReport
9370592020-07-29 12:54:40131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9369092020-07-29 09:33:45131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
9318322020-07-22 12:03:00131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
9285272020-07-15 15:08:57131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9259612020-07-10 10:58:26131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9207202020-06-30 14:04:25131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
9176242020-06-24 11:41:57131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9156662020-06-20 23:15:35131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
9122582020-06-15 11:32:08131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
9089802020-06-09 11:49:51131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8986162020-05-21 15:31:49131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8985472020-05-21 13:03:25131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8973232020-05-19 11:24:07131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8953562020-05-15 18:38:57131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8939132020-05-13 02:04:56131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8918872020-05-09 11:28:12131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8896082020-05-05 11:01:28131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8859452020-04-28 19:07:29131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8836722020-04-24 16:22:10131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8829632020-04-23 11:01:32131.72.141.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8797042020-04-17 14:46:09131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8795582020-04-17 09:15:35131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8747742020-04-08 18:06:43131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8706672020-04-01 14:50:01131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8701072020-03-31 18:20:46131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8689202020-03-29 16:21:56131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8647422020-03-21 16:25:51131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8638692020-03-19 22:58:28131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8623042020-03-17 11:23:34131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8598952020-03-12 20:44:49131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8590282020-03-11 16:49:40131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8558002020-03-05 19:38:07131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8556842020-03-05 16:18:49131.72.143.x/2461730bra (Brazil)yesunknownblockednoneReport
8556392020-03-05 15:06:14131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8495312020-02-27 11:46:06131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8495142020-02-27 11:21:06131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8494952020-02-27 10:30:15131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8492362020-02-27 00:40:31131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8491402020-02-26 21:54:17131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8490922020-02-26 20:21:27131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8487992020-02-26 13:50:02131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8487722020-02-26 13:08:36131.72.142.x/2461730bra (Brazil)yesblockedreceived/12Report
8444182020-02-19 09:04:54131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8436962020-02-18 10:26:04131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8417612020-02-14 17:55:37131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8370502020-02-06 23:29:56131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8361512020-02-04 12:49:42131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8337392020-01-31 11:30:48131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8319692020-01-28 17:23:19131.72.143.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8295742020-01-24 14:56:46131.72.141.x/2461730bra (Brazil)yesblockedblockednoneReport
8295512020-01-24 14:12:23131.72.141.x/2461730bra (Brazil)yesblockedblockednoneReport
8294932020-01-24 12:28:17131.72.143.x/2461730bra (Brazil)yesblockedblockednoneReport
8294642020-01-24 11:16:59131.72.143.x/2461730bra (Brazil)yesblockedblockednoneReport
8294512020-01-24 10:24:25131.72.142.x/2461730bra (Brazil)yesblockedblockednoneReport
8283152020-01-22 12:28:25131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8241552020-01-15 13:01:17131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8199642020-01-07 18:02:36131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
8156562019-12-30 10:57:43131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8104032019-12-19 13:52:02131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8103302019-12-19 11:55:50131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
8039682019-12-09 11:52:58131.72.140.x/2461730bra (Brazil)yesrewrittenrewrittennoneReport
7996002019-12-02 10:44:14131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report
7938412019-11-22 11:53:22131.72.142.x/2461730bra (Brazil)yesblockedreceived/10Report

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