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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
3500902017-11-08 18:58:2873.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3399462017-10-23 11:39:0373.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3087932017-09-03 06:29:4073.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3032072017-08-25 00:45:5773.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2995302017-08-19 00:22:0873.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2909432017-08-06 12:10:5573.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2895892017-08-04 07:52:1273.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2884272017-08-02 20:10:4573.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2880672017-08-02 11:20:4673.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2738092017-07-15 14:21:4973.81.154.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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