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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
1280792017-01-12 20:30:1350.139.196.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1247972017-01-07 23:27:1650.139.196.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1230732017-01-04 20:35:2550.139.196.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1214392017-01-02 01:43:4850.139.196.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1210802017-01-01 06:27:5750.139.196.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1194902016-12-28 23:41:2250.139.196.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1185952016-12-27 15:18:4550.139.196.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1183842016-12-27 06:46:5550.139.196.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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