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
17496902024-04-17 11:54:102804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report
17350312024-03-18 20:23:462804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report
17348472024-03-18 13:42:532804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report
17182422024-02-14 10:28:572804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report
17155852024-02-08 16:28:352804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report
17108052024-01-30 16:37:512804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report
17108032024-01-30 16:33:042804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report
17103342024-01-29 18:01:182804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report
16873912023-12-14 15:22:242804:1b1:40xx::/4018881bra (Brazil)noblockedblocked/64Report

All results shown
Last Modified