Logo

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
22334362026-09-15 12:23:3345.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22292422026-09-08 11:16:2445.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22247092026-08-31 12:50:4745.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22238012026-08-29 17:35:4345.187.43.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22237842026-08-29 16:54:0545.187.43.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22237802026-08-29 16:32:2745.187.43.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22203922026-08-24 11:43:4045.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22180332026-08-20 13:15:5545.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22138812026-08-13 12:08:4345.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22109482026-08-08 00:28:3745.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22100072026-08-06 10:59:3345.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
22011472026-07-21 19:42:2645.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
21969432026-07-14 18:35:1845.187.42.x/24269484 (AS269484)bra (Brazil)yesblockedblockednoneReport
11339982021-04-29 17:31:0445.187.40.x/24269484 (AS269484)bra (Brazil)yesrewrittenrewrittennoneReport

All results shown
Last Modified