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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
5193982018-08-15 20:36:142601:240:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4531052018-04-25 23:44:472601:240:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4210952018-03-04 22:34:012601:240:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1877642017-04-13 21:44:342601:240:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1599782017-03-07 01:32:552601:240:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1479482017-02-16 14:37:092601:240:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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