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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
21919502026-07-06 11:25:04177.52.104.x/24262444bra (Brazil)yesblockedblocked/21Report
21919502026-07-06 11:25:042804:d78:1xx::/40262444bra (Brazil)noblocked✔blocked/32Report
21910442026-07-04 10:51:47177.52.105.x/24262444bra (Brazil)yesblockedblockednoneReport
21910442026-07-04 10:51:472804:d78:6xx::/40262444bra (Brazil)noblockedblocked/64Report
21908732026-07-03 23:38:01177.52.104.x/24262444bra (Brazil)yesblockedblockednoneReport
21908732026-07-03 23:38:012804:d78:6xx::/40262444bra (Brazil)noblockedblocked/64Report
21907892026-07-03 18:58:49177.52.104.x/24262444bra (Brazil)yesblockedblockednoneReport
21907892026-07-03 18:58:492804:d78:1xx::/40262444bra (Brazil)noblocked✔blocked/32Report
21891462026-06-30 19:56:02177.52.104.x/24262444bra (Brazil)yesblockedblockednoneReport
21891462026-06-30 19:56:022804:d78:1xx::/40262444bra (Brazil)noblocked✔received/24Report
21891032026-06-30 18:34:12177.52.104.x/24262444bra (Brazil)yesblockedblockednoneReport
21891032026-06-30 18:34:122804:d78:1xx::/40262444bra (Brazil)noblocked✔received/24Report
18017312024-07-23 18:16:46177.52.106.x/24262444bra (Brazil)yesblockedreceived/9Report
17125112024-02-02 16:51:38177.128.13.x/24262444bra (Brazil)yesrewrittenblockednoneReport
17124662024-02-02 14:56:47177.128.13.x/24262444bra (Brazil)yesrewrittenblockednoneReport
17124552024-02-02 14:26:29177.128.13.x/24262444bra (Brazil)yesrewrittenblockednoneReport
17124512024-02-02 14:15:02177.128.13.x/24262444bra (Brazil)yesrewrittenblockednoneReport
17124312024-02-02 13:38:12177.128.13.x/24262444bra (Brazil)yesblockedblockednoneReport
17124082024-02-02 12:47:48177.128.13.x/24262444bra (Brazil)yesblockedblockednoneReport

All results shown
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