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
19032322025-01-31 22:33:1645.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
19032262025-01-31 22:17:3545.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
19006382025-01-27 13:15:1345.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18977102025-01-21 23:26:5545.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18901612025-01-07 21:08:5145.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18861242024-12-30 16:14:4845.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18840692024-12-26 11:45:3845.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18802722024-12-18 16:01:5045.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18775862024-12-13 16:44:1145.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18731352024-12-05 21:38:4845.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18621082024-11-16 13:10:2745.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport
18593432024-11-11 21:30:0145.4.122.x/24266071bra (Brazil)yesblockedblockednoneReport

All results shown
Last Modified