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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
20143892025-08-17 22:15:122804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
20078042025-08-05 18:14:502804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
20030142025-07-28 16:17:272804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
20030112025-07-28 16:12:232804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
20021802025-07-26 20:55:402804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
19388382025-04-03 21:51:022804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
18982802025-01-22 22:25:482804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
18829122024-12-23 16:48:292804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
18143502024-08-17 16:47:352804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
18143352024-08-17 16:18:242804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
18143342024-08-17 16:13:182804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
18143312024-08-17 16:02:152804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
18122242024-08-13 17:51:102804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report
18060582024-08-01 11:56:172804:26dc:40xx::/40263861bra (Brazil)noblockedblocked/56Report

All results shown
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