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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
16531562023-10-11 12:29:262804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/32Report
16501152023-10-05 19:12:372804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/32Report
16501052023-10-05 18:45:452804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/32Report
16493232023-10-04 10:53:032804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/32Report
16420662023-09-20 12:14:082804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/32Report
16385952023-09-13 21:30:112804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/56Report
16342822023-09-05 18:10:082804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/32Report
13636172022-05-14 13:48:542804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13614962022-05-10 18:56:142804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13599832022-05-08 02:10:012804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13599542022-05-08 00:33:172804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13595182022-05-06 21:35:472804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13544822022-04-27 20:57:062804:2b8:23xx::/4028130bra (Brazil)noblockedreceived/24Report
13526922022-04-22 11:10:512804:2b8:23xx::/4028130bra (Brazil)noblockedreceived/24Report
13422572022-04-06 07:04:462804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13331802022-03-23 12:19:432804:2b8:23xx::/4028130bra (Brazil)noblockedreceived/24Report
13268462022-03-18 01:54:152804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13246782022-03-14 10:37:342804:2b8:23xx::/4028130bra (Brazil)noblockedreceived/24Report
13229432022-03-10 21:21:072804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13223262022-03-09 21:33:452804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
13208342022-03-07 10:52:462804:2b8:23xx::/4028130bra (Brazil)noblockedreceived/24Report
13191852022-03-04 00:39:092804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/64Report
6274152019-02-20 10:44:572804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/32Report
6261802019-02-18 10:41:212804:2b8:23xx::/4028130bra (Brazil)noblockedblocked/32Report

All results shown
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