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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
21433812026-04-10 12:11:372804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21369432026-03-29 15:27:502804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21320992026-03-20 16:10:352804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21319412026-03-20 11:20:012804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21317762026-03-20 00:58:212804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21317522026-03-19 23:05:072804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21317472026-03-19 22:49:172804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21204912026-02-26 23:27:202804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21100472026-02-09 14:20:192804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21094892026-02-08 15:02:032804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21091542026-02-07 22:05:432804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21090442026-02-07 16:55:412804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21089852026-02-07 14:36:312804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21049112026-01-31 13:28:342804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
21046072026-01-30 20:36:282804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20529712025-10-24 23:16:592804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20529642025-10-24 22:56:502804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20487472025-10-17 21:15:182804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20343232025-09-22 16:08:532804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20325742025-09-18 23:44:012804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20244542025-09-04 23:54:122804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20244462025-09-04 23:28:172804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20203432025-08-28 18:29:402804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20201642025-08-28 12:07:492804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20163952025-08-21 10:59:362804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report
20041512025-07-30 12:33:182804:6dc0:13xx::/40270553bra (Brazil)noblockedblocked/64Report

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