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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
1294522017-01-15 05:03:462601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1248712017-01-08 03:45:592601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1210032017-01-01 02:29:142601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1173832016-12-25 01:13:132601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1119452016-12-15 15:40:542601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1104062016-12-13 17:11:002601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1083222016-12-10 14:52:392601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1042452016-12-04 03:46:302601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
997142016-11-27 02:29:352601:141:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

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