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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
19673932025-05-25 09:39:54104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19631412025-05-18 08:31:48104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19585562025-05-11 07:23:26104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19545552025-05-04 06:15:10104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19508002025-04-27 05:06:48104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19470402025-04-20 03:58:25104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19436182025-04-13 02:50:11104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19399262025-04-06 01:41:59104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19399162025-04-06 00:58:52104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19399062025-04-06 00:35:46104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19399052025-04-06 00:22:37104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport
19399032025-04-06 00:21:52104.171.202.x/24398090 (LAMBDA)usa (United States)noblockedblockednoneReport

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