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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
8632822020-03-18 23:05:4945.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
8592602020-03-11 21:59:3045.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
8487862020-02-26 13:29:5045.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
8442992020-02-19 03:30:4745.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
8334622020-01-30 22:10:0245.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
8238222020-01-14 22:16:4545.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
8193232020-01-06 18:38:2145.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
8044322019-12-09 23:32:3445.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
8026922019-12-06 22:23:2245.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
7969672019-11-28 00:09:1245.231.203.x/24267232bra (Brazil)yesblockedblocked/22Report
7905362019-11-17 18:56:4845.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7856512019-11-09 22:41:0645.231.203.x/24267232bra (Brazil)yesblockedreceived/22Report
7814542019-11-02 22:39:5745.231.203.x/24267232bra (Brazil)yesblockedreceived/9Report
7769582019-10-26 16:02:1345.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7709952019-10-17 00:59:3545.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7650732019-10-07 23:16:1845.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7606272019-09-30 22:10:1345.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7559662019-09-23 15:07:5545.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7450982019-09-05 02:11:1145.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7423642019-08-30 17:57:0145.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7422072019-08-30 13:24:3345.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7412422019-08-28 22:58:5945.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7325812019-08-13 16:17:4745.231.203.x/24267232bra (Brazil)yesunknownunknownnoneReport
7304182019-08-09 14:46:5245.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7304172019-08-09 14:40:3545.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7294622019-08-07 22:22:2445.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7286372019-08-06 13:43:2145.231.203.x/24267232bra (Brazil)yesrewrittenreceivednoneReport
7261592019-08-01 18:46:0945.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7255352019-07-31 18:11:5745.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7244402019-07-29 23:03:2845.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7243272019-07-29 17:38:2745.231.203.x/24267232bra (Brazil)yesrewrittenreceivednoneReport
7243242019-07-29 17:34:0945.231.203.x/24267232bra (Brazil)yesrewrittenreceivednoneReport
7242382019-07-29 14:52:0045.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7241832019-07-29 13:41:1245.231.203.x/24267232bra (Brazil)yesrewrittenreceivednoneReport
7241752019-07-29 13:30:5345.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7228982019-07-26 19:19:2445.231.203.x/24267232bra (Brazil)yesrewrittenreceivednoneReport
7217402019-07-24 20:02:1245.231.203.x/24267232bra (Brazil)yesblockedblockednoneReport
7216362019-07-24 17:15:1945.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7215712019-07-24 14:59:3545.231.203.x/24267232bra (Brazil)yesrewrittenreceivednoneReport
7203842019-07-22 20:02:3445.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7203662019-07-22 19:39:1145.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7177212019-07-18 00:02:2945.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7152942019-07-13 13:52:2445.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7147872019-07-12 15:14:1145.231.203.x/24267232bra (Brazil)yesrewrittenreceivednoneReport
7141972019-07-11 21:04:5345.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7141592019-07-11 19:58:0645.231.203.x/24267232bra (Brazil)yesrewrittenreceivednoneReport
7138282019-07-11 13:00:2945.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7138252019-07-11 12:54:1245.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7138152019-07-11 12:43:4545.231.203.x/24267232bra (Brazil)yesblockedreceived/8Report
7131682019-07-10 18:13:4245.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7130072019-07-10 14:28:4745.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7118632019-07-08 21:09:3645.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
7049892019-06-26 19:06:1345.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport
6982362019-06-14 17:09:3445.231.203.x/24267232bra (Brazil)yesrewrittenrewrittennoneReport

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