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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
1091462016-12-11 22:28:392601:248:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1047762016-12-05 03:04:442601:248:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1002532016-11-28 01:49:172601:248:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
960292016-11-21 00:33:412601:248:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
926422016-11-16 07:42:022601:248:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
874452016-11-09 06:26:292601:248:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
849342016-11-02 05:10:592601:248:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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