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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
20560272025-10-30 12:56:55108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20560232025-10-30 12:44:23108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20548612025-10-28 12:33:55108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20548442025-10-28 11:39:54108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20513532025-10-22 12:30:16108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20513302025-10-22 11:47:46108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20513232025-10-22 11:30:54108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20513062025-10-22 11:02:46108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20512992025-10-22 10:50:14108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20502492025-10-20 17:28:11108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20502382025-10-20 17:15:37108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20500662025-10-20 12:53:20108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20479572025-10-16 15:35:58108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20478642025-10-16 12:52:09108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20478502025-10-16 12:39:57108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport
20446512025-10-10 19:56:04108.181.63.x/2440676 (AS40676)usa (United States)yesrewrittenblockednoneReport

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