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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
18563282024-11-06 01:14:1445.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
18545162024-11-02 19:34:4345.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
18545042024-11-02 18:58:1545.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
18512492024-10-27 13:20:3945.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
18123952024-08-13 21:54:0245.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
17257392024-02-29 00:55:5445.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
17257372024-02-29 00:50:0145.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
17257152024-02-29 00:00:3745.237.11.x/24268258bra (Brazil)yesrewrittenrewrittennoneReport
17256742024-02-28 22:34:1245.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
17239722024-02-25 23:41:5745.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
17080012024-01-25 02:01:2845.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
17048122024-01-18 10:15:0245.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport
17040562024-01-16 23:54:0945.237.11.x/24268258bra (Brazil)yesblockedblockednoneReport

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