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
21656932026-05-21 22:19:102804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report
21583322026-05-09 11:33:232804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report
21569422026-05-06 22:02:052804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report
21539052026-04-30 23:50:452804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report
21538942026-04-30 23:30:572804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report
21503002026-04-23 22:23:152804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report
21461972026-04-15 23:05:102804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report
21132762026-02-14 15:22:572804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report
20828662025-12-21 13:22:212804:1410:3cxx::/40262360bra (Brazil)noblockedblocked/56Report

All results shown
Last Modified