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
18649132024-11-21 12:48:172804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
18630312024-11-18 10:28:352804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
18517712024-10-29 06:19:082804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/56Report
17026892024-01-14 13:57:312804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/56Report
16805402023-12-01 16:07:422804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
16767882023-11-24 15:01:132804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
16730942023-11-17 19:03:592804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
16729902023-11-17 13:54:452804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
16723372023-11-16 10:54:232804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
16605412023-10-25 10:43:462804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
16601442023-10-24 16:48:482804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/32Report
13939812022-07-02 14:48:302804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/56Report
13834012022-06-16 22:04:262804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/64Report
13833892022-06-16 21:14:522804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/64Report
13742522022-06-01 22:00:392804:2b8:20xx::/4028130bra (Brazil)noblockedblocked/64Report
13665802022-05-18 12:32:102804:2b8:20xx::/4028130bra (Brazil)noblockedreceived/24Report

All results shown
Last Modified