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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
1252752017-01-08 22:59:1273.191.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1212302017-01-01 14:54:1673.191.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1157632016-12-21 23:16:1773.191.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1085462016-12-10 22:11:2573.191.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1041242016-12-03 22:23:4673.191.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1001552016-11-27 22:12:3373.191.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
952612016-11-19 16:47:3273.191.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
952572016-11-19 16:37:3773.191.78.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
952522016-11-19 16:27:1973.191.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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