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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
7490322019-09-12 00:09:1645.166.4.x/24267942bra (Brazil)yesblockedblockednoneReport
7476602019-09-09 23:19:3145.166.4.x/24267942bra (Brazil)yesblockedblockednoneReport
7444242019-09-03 23:26:2545.166.4.x/24267942bra (Brazil)yesblockedblockednoneReport
7392692019-08-25 19:53:1045.166.4.x/24267942bra (Brazil)yesblockedblockednoneReport
7392012019-08-25 16:40:4945.166.4.x/24267942bra (Brazil)yesblockedblockednoneReport
7352902019-08-18 15:34:1445.166.4.x/24267942bra (Brazil)yesblockedblockednoneReport
7313222019-08-11 14:27:4445.166.4.x/24267942bra (Brazil)yesblockedblockednoneReport
7275362019-08-04 13:21:1245.166.4.x/24267942bra (Brazil)yesblockedblockednoneReport
7232032019-07-27 12:43:2145.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
7188802019-07-19 23:07:0545.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
7177592019-07-18 01:50:3345.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
7177482019-07-18 01:19:3345.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
7153082019-07-13 14:19:5345.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
7105412019-07-06 11:07:0945.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
7091412019-07-03 22:44:3145.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
7072302019-07-01 02:49:4345.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
7030722019-06-23 15:22:5045.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
7030552019-06-23 14:49:1245.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
7030202019-06-23 13:12:2145.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
6990992019-06-16 12:11:3445.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6976352019-06-13 17:29:4445.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6976292019-06-13 17:21:1245.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6904862019-06-01 14:44:4845.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6827962019-05-19 19:09:0345.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
6827132019-05-19 15:12:4645.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
6826872019-05-19 13:59:2145.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6812372019-05-16 22:54:1045.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
6782842019-05-12 15:49:4145.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
6778762019-05-11 17:45:3345.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
6748382019-05-06 17:51:4545.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6738152019-05-04 19:30:5545.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6696622019-04-27 18:24:2645.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6646712019-04-19 02:01:5345.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6640112019-04-18 00:23:3945.166.4.x/24267942bra (Brazil)yesrewrittenrewrittennoneReport
6613832019-04-14 02:18:3045.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport
6613812019-04-14 02:13:5045.166.4.x/24267942bra (Brazil)yesrewrittenreceivednoneReport

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