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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
20549122025-10-28 14:06:402804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20526292025-10-24 12:24:272804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20464802025-10-14 10:54:282804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20449282025-10-11 10:54:162804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20443882025-10-10 11:05:122804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20440972025-10-09 19:16:172804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20402212025-10-02 14:27:462804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20402182025-10-02 14:05:262804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20402122025-10-02 13:53:062804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20390562025-09-30 13:03:332804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20390472025-09-30 12:47:142804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20370342025-09-26 22:23:212804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20325312025-09-18 21:59:432804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20318872025-09-17 19:41:152804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20268452025-09-09 11:01:032804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20252362025-09-06 12:23:272804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20212592025-08-30 11:15:172804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20207742025-08-29 12:28:372804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20169812025-08-22 11:21:012804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20165172025-08-21 14:14:152804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20136732025-08-15 22:12:112804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report
20136702025-08-15 22:05:312804:339c:11xx::/40265407bra (Brazil)noblockedblocked/56Report

All results shown
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