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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
20657882025-11-21 03:41:1738.171.0.x/2461461ven (Venezuela)noblockedblocked/16Report
20657832025-11-21 03:39:1138.171.0.x/2461461ven (Venezuela)noblockedblockednoneReport
20657762025-11-21 03:37:3638.171.0.x/2461461ven (Venezuela)noblockedblocked/17Report
20657662025-11-21 03:32:5538.171.0.x/2461461ven (Venezuela)noblockedblockednoneReport
20657642025-11-21 03:30:1338.171.0.x/2461461ven (Venezuela)noblockedblocked/16Report
20657392025-11-21 02:58:0838.171.0.x/2461461ven (Venezuela)noblockedblocked/16Report
20657342025-11-21 02:56:1138.171.0.x/2461461ven (Venezuela)noblockedblocked/17Report
20657332025-11-21 02:56:1038.171.0.x/2461461ven (Venezuela)noblockedblockednoneReport
20657262025-11-21 02:54:2738.171.0.x/2461461ven (Venezuela)noblockedblocked/17Report
20657152025-11-21 02:49:5338.171.0.x/2461461ven (Venezuela)noblockedblockednoneReport
20657042025-11-21 02:35:0238.171.0.x/2461461ven (Venezuela)noblockedblocked/16Report
20656932025-11-21 02:31:2438.171.0.x/2461461ven (Venezuela)noblockedblocked/17Report
20656822025-11-21 02:26:4838.171.0.x/2461461ven (Venezuela)noblockedblockednoneReport
20656812025-11-21 02:24:5338.171.0.x/2461461ven (Venezuela)noblockedblockednoneReport
20656792025-11-21 02:23:0238.171.0.x/2461461ven (Venezuela)noblockedblockednoneReport
20656752025-11-21 02:21:5038.171.0.x/2461461ven (Venezuela)noblockedblocked/16Report
20656642025-11-21 02:18:1738.171.0.x/2461461ven (Venezuela)noblockedblocked/17Report
20656542025-11-21 02:13:4238.171.0.x/2461461ven (Venezuela)noblockedblockednoneReport

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