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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
19014092025-01-28 18:50:322601:282:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
18977082025-01-21 23:20:402601:282:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18936282025-01-14 22:14:072601:282:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
18901602025-01-07 21:07:222601:282:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18901232025-01-07 20:00:292601:282:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18867312024-12-31 20:00:272601:282:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
18834082024-12-24 17:53:472601:282:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18820652024-12-21 22:54:582601:282:7xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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